{
 "schema_version": "1.0",
 "generated_at": "2026-09-02T16:49:47.299560+00:00",
 "publisher": "x402.nsgoods.org",
 "signers": {
  "0x5e63d01d6A266BC17f577B80199a2a07B15053C7": [
   "signals",
   "trust"
  ],
  "0x01d298d8Df8DA0cbEA1d91e6D8Cffd56Cc026226": [
   "regime"
  ],
  "0x3fA288bB8C49F3AA1CFfE461739c79D43B6Ae00E": [
   "extractability"
  ],
  "0x2E2Dc1E180d8BAbF6Eb8Ca902bb37106e899c693": [
   "solar"
  ],
  "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c": [
   "sanctions",
   "preflight",
   "settle",
   "watchdog"
  ],
  "0x41Fb10a9E637C85cE3C1d35c4f059E7de1593fBE": [
   "payable",
   "payable-address"
  ]
 },
 "signer_registry": {
  "0x5e63d01d6A266BC17f577B80199a2a07B15053C7": {
   "services": [
    "signals",
    "trust"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  },
  "0x01d298d8Df8DA0cbEA1d91e6D8Cffd56Cc026226": {
   "services": [
    "regime"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  },
  "0x3fA288bB8C49F3AA1CFfE461739c79D43B6Ae00E": {
   "services": [
    "extractability"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  },
  "0x2E2Dc1E180d8BAbF6Eb8Ca902bb37106e899c693": {
   "services": [
    "solar"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  },
  "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c": {
   "services": [
    "sanctions",
    "preflight",
    "settle",
    "watchdog"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  },
  "0x41Fb10a9E637C85cE3C1d35c4f059E7de1593fBE": {
   "services": [
    "payable",
    "payable-address"
   ],
   "status": "active",
   "valid_from": null,
   "valid_until": null,
   "note": "valid_from is null where the first signing date was not recorded before this field existed; valid_until null means this key is currently signing"
  }
 },
 "signer_rotations": [],
 "signer_policy": {
  "pinning": "clients should pin signer addresses from this manifest, not trust on first use",
  "rotation": "signers do not rotate silently; a rotation adds the new address alongside the old with a validity boundary before the old key stops signing",
  "unannounced_change": "treat as compromise; fail closed, same as a signature mismatch",
  "rotation_record_shape": {
   "address_old": "0x...",
   "address_new": "0x...",
   "old_valid_until": "ISO8601",
   "new_valid_from": "ISO8601",
   "services": [
    "..."
   ],
   "announced_at": "ISO8601"
  }
 },
 "services": [
  {
   "name": "signals",
   "base_url": "https://signals.nsgoods.org",
   "signer": "0x5e63d01d6A266BC17f577B80199a2a07B15053C7",
   "signer_source": "recovered_from_preview",
   "paid": [
    {
     "path": "/signals",
     "price_usdc": "0.01",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/signals/preview",
    "preview_signed": true,
    "post_sign_fields": [],
    "verify": "remove signature and signed_by, canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, then recover the signer with EIP-191 personal_sign (the Ethereum signed-message prefix); recover == signed_by"
   },
   "correctness": null,
   "verifiability": "well-formed and signed; not independently verifiable at issuance",
   "health": "/health"
  },
  {
   "name": "trust",
   "base_url": "https://trust.nsgoods.org",
   "signer": "0x5e63d01d6A266BC17f577B80199a2a07B15053C7",
   "signer_source": "recovered_from_preview",
   "paid": [
    {
     "path": "/agent-trust",
     "price_usdc": "0.005",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/agent-trust/preview",
    "preview_signed": true,
    "post_sign_fields": [],
    "verify": "remove signature and signed_by, canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, then recover the signer with EIP-191 personal_sign (the Ethereum signed-message prefix); recover == signed_by"
   },
   "correctness": null,
   "health": "/health"
  },
  {
   "name": "regime",
   "base_url": "https://regime.nsgoods.org",
   "signer": "0x01d298d8Df8DA0cbEA1d91e6D8Cffd56Cc026226",
   "signer_source": "well-known",
   "paid": [
    {
     "path": "/regime",
     "price_usdc": "0.01",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/regime/preview",
    "preview_signed": false,
    "note": "preview unsigned — recover the signer from a paid response"
   },
   "correctness": null,
   "verifiability": "well-formed and signed; not independently verifiable at issuance",
   "health": "/health"
  },
  {
   "name": "extractability",
   "base_url": "https://schema.nsgoods.org",
   "signer": "0x3fA288bB8C49F3AA1CFfE461739c79D43B6Ae00E",
   "signer_source": "health",
   "paid": [
    {
     "path": "/extractability",
     "price_usdc": "0.01",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/extractability/preview",
    "preview_signed": false,
    "note": "preview unsigned — recover the signer from a paid response"
   },
   "correctness": null,
   "health": "/health"
  },
  {
   "name": "solar",
   "base_url": "https://solar.nsgoods.org",
   "signer": "0x2E2Dc1E180d8BAbF6Eb8Ca902bb37106e899c693",
   "signer_source": "health",
   "paid": [
    {
     "path": "/solar-legality",
     "price_usdc": "0.005",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/solar-legality/preview",
    "preview_signed": false,
    "note": "preview unsigned — recover the signer from a paid response"
   },
   "correctness": null,
   "health": "/health"
  },
  {
   "name": "sanctions",
   "base_url": "https://sanctions.nsgoods.org",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "signer_source": "recovered_from_preview",
   "paid": [
    {
     "path": "/screen",
     "price_usdc": "0.005",
     "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
     "payTo": "35tCuyL3E7M88jfhTeEaRxhrbuKFyQLWgxJQyf5QcLLe",
     "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
     "challenge_transport": "PAYMENT-REQUIRED header (base64); 402 body is {}"
    }
   ],
   "preview": {
    "path": "/screen/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "demo_address",
     "input_ignored",
     "note"
    ],
    "verify": "remove the post_sign_fields, then remove signature and signed_by, then canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, and recover the signer with EIP-191 personal_sign (the Ethereum signed-message prefix); recover == signed_by"
   },
   "correctness": {
    "url": "https://x402.nsgoods.org/ata-audit/correctness_set.json",
    "sha256": "91c01a28640b7ee4c7fe791d99074211d4eb28da07ad774aa584ab7e937ab0e2",
    "cases": 20,
    "passed": 20,
    "run_at": "2026-08-18T19:10:30.782427+00:00"
   },
   "data_freshness": "OFAC SDN refetch every 6h; HTTP 304 means unchanged, not stale",
   "vendor_docs": {
    "url": "https://x402.nsgoods.org/proof/vendor-sanctions-screen.html",
    "markdown_url": "https://x402.nsgoods.org/proof/vendor-sanctions-screen.md",
    "last_updated": "2026-08-29T17:22:02.407661+00:00"
   },
   "health": "/health"
  },
  {
   "name": "payable",
   "base_url": "https://payable.nsgoods.org",
   "signer": "0x41Fb10a9E637C85cE3C1d35c4f059E7de1593fBE",
   "signer_source": "recovered_from_preview",
   "paid": [
    {
     "path": "/payable",
     "price_usdc": "0.005",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990"
    }
   ],
   "preview": {
    "path": "/payable/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "demo_resource",
     "input_ignored",
     "note"
    ],
    "verify": "remove the post_sign_fields, then remove signature and signed_by, then canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, and recover the signer with EIP-191 personal_sign (the Ethereum signed-message prefix); recover == signed_by"
   },
   "correctness": null,
   "health": "/health"
  },
  {
   "name": "payable-address",
   "base_url": "https://payable.nsgoods.org",
   "signer": "0x41Fb10a9E637C85cE3C1d35c4f059E7de1593fBE",
   "signer_source": "recovered_from_preview",
   "schema": "address_schema_version 1 (separate contract from payable schema_version 2)",
   "paid": [
    {
     "path": "/payable/address",
     "price_usdc": "0.005",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
     "params": {
      "address": "0x EVM address",
      "chain": "base",
      "token": "optional ERC-20 (default USDC on Base)"
     }
    }
   ],
   "preview": {
    "path": "/payable/address/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "demo_address",
     "input_ignored",
     "note"
    ],
    "verify": "remove the post_sign_fields, then remove signature and signed_by, then canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, and recover the signer with EIP-191 personal_sign (the Ethereum signed-message prefix); recover == signed_by"
   },
   "correctness": {
    "url": "https://payable.nsgoods.org/payable/address/fixtures",
    "sha256": "83cc0a2cba1150059abbe67f275e7f0a6d72b2ad2a1903445b61db8d4a28ecd9",
    "cases": 3,
    "note": "real Base mainnet fixtures verified live; a transfer-revert fixture is pending (not fabricated)"
   },
   "health": "/health"
  },
  {
   "name": "preflight",
   "base_url": "https://x402.nsgoods.org",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "signer_source": "recovered_from_preview",
   "status": "endpoint live, awaiting Maha implementation review",
   "schema": "preflight_v3 (supersedes preflight_v2 at an announced version boundary, 2026-09-01)",
   "schema_url": "https://x402.nsgoods.org/preflight/schema/preflight_v3.schema.json",
   "doc_html": "https://x402.nsgoods.org/preflight/schema/preflight_v3.html",
   "paid": [
    {
     "path": "/preflight",
     "price_usdc": "0.015",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
     "params": {
      "address": "0x EVM subject address",
      "chain": "CAIP-2 (e.g. eip155:8453)",
      "role": "one of payer, payee, escrow_destination"
     }
    }
   ],
   "preview": {
    "path": "/preflight/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "note"
    ],
    "verify": "strip the post_sign_fields, then verify each component (remove component_digest and component_signature, canonicalise json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True), sha256 must equal component_digest, recover EIP-191 to signer) and the envelope (remove envelope.signature only, keep envelope.signer, recover)"
   },
   "authorizes": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c signs each component (component_signature) and the whole composite (envelope.signature); a preflight envelope's manifest.entry 'preflight' resolves to this entry",
   "note": "live endpoint implements the pinned preflight_v3 schema to the letter; the preflight.schema_v1/v2/v3 blocks below are unchanged. Each component carries an informational manifest.source_service naming the underlying service.",
   "health": "/health"
  },
  {
   "name": "settle",
   "base_url": "https://x402.nsgoods.org",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "signer_source": "recovered_from_preview",
   "schema": "settle_v1 (frozen)",
   "schema_url": "https://x402.nsgoods.org/settle/schema/settle_v1.schema.json",
   "doc_html": "https://x402.nsgoods.org/settle/schema/settle_v1.html",
   "paid": [
    {
     "path": "/settle",
     "price_usdc": "0.01",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
     "params": {
      "tx": "Solana tx signature (base58)",
      "payee": "Solana address",
      "amount": "expected atomic units credited to payee",
      "mint": "optional SPL mint (default USDC)",
      "payer": "optional signer"
     }
    }
   ],
   "preview": {
    "path": "/settle/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "note"
    ],
    "verify": "remove the post_sign_fields, then remove signature and KEEP signer, then canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, and recover the signer with EIP-191 personal_sign; recover == signer"
   },
   "health": "/health"
  },
  {
   "name": "watchdog",
   "base_url": "https://x402.nsgoods.org",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "signer_source": "recovered_from_preview",
   "status": "live, v1",
   "schema": "watchdog_v1 (frozen)",
   "schema_url": "https://x402.nsgoods.org/watchdog/schema/watchdog_v1.schema.json",
   "doc_html": "https://x402.nsgoods.org/watchdog/schema/watchdog_v1.html",
   "paid": [
    {
     "path": "/watchdog/register/paid",
     "price_usdc": "5",
     "network": "eip155:8453",
     "payTo": "0xc87a06DEE4c0E85912296002617120BBfd5EF990",
     "unit": "one paid call = one endpoint monitored for 30 days",
     "params": {
      "endpoint": "https-url of the x402 endpoint to watch",
      "channel": "email or https webhook to alert (verified before any alert)"
     }
    }
   ],
   "open_route": {
    "path": "/watchdog/register",
    "note": "open route; free tier (one endpoint per verified channel) or a standard x402 402 pointing at /watchdog/register/paid when paid registration is required"
   },
   "preview": {
    "path": "/watchdog/preview",
    "preview_signed": true,
    "type": "locked_demo",
    "input_ignored": true,
    "post_sign_fields": [
     "preview",
     "note"
    ],
    "verify": "remove the post_sign_fields, then remove signature and digest and KEEP signer, then canonicalise the remainder as json.dumps(sort_keys=True, separators=(',',':'), ensure_ascii=True) so non-ASCII is \\uXXXX-escaped, and recover the signer with EIP-191 personal_sign; recover == signer"
   },
   "health": "/health"
  }
 ],
 "payability": {
  "weekly_report_20260831": {
   "html": "https://x402.nsgoods.org/proof/payability-report-2026-08-31.html",
   "markdown": "https://x402.nsgoods.org/proof/payability-report-2026-08-31.md",
   "chart_png": "https://x402.nsgoods.org/proof/payability-chart-2026-08-31.png",
   "aggregate_index": "https://x402.nsgoods.org/ata-audit/payability_index.json",
   "instrument_comparison": "https://x402.nsgoods.org/proof/instrument-comparison.html",
   "published": "2026-08-31",
   "sha256": {
    "html": "d8446e674a1e853c58ac5863b1f8ea4307bfb1fd81e7d6c640ad5784d5dc105f",
    "markdown": "749566704567640e9353429a5ec60e31f393716a8d9889e69e548897062fa428",
    "chart_png": "d4fbee7b5fd66b19df7bd32b058aff4ea9cfd7461eeaac13ce480fe2de2a7a7f",
    "aggregate_index": "9038f6886a4742d7e04641227fa70138b435528fe8b9051cca2c4910805dfdaf"
   }
  }
 },
 "preflight": {
  "schema_v1": {
   "status": "historical: preflight_v1 schema, superseded by preflight_v2 then preflight_v3; the endpoint is now live and implements preflight_v3 (see schema_v3)",
   "price_when_built_usdc": "0.015",
   "published": "2026-08-31",
   "schema_url": "https://x402.nsgoods.org/preflight/schema/preflight_v1.schema.json",
   "doc_html": "https://x402.nsgoods.org/preflight/schema/preflight_v1.html",
   "doc_markdown": "https://x402.nsgoods.org/preflight/schema/preflight_v1.md",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "fixtures_digest_url": "https://x402.nsgoods.org/preflight/fixtures/preflight_v1/DIGEST",
   "sha256": {
    "schema": "ae6fe5f5e47a0f9bc1eea20e695f087821d43a0b5c6f8ccc4e06057f66575a44",
    "doc_html": "e136a7ac4b562f16283389df5e920a633f9047ff3c3a35dcd2022db7b9585a87",
    "doc_markdown": "9704490479efa9b98e1878baf062a0130f193d30ce9d5fa61594b8ecc6b51b56",
    "fixture_clean_pass": "dcb1a39be2b51ef107f889ce6719065db88e9b36c6e7b5e8d6f3505890006518",
    "fixture_sanctions_match": "8ebcf6a8c56bc10cd81e6179667dd0b69a1bfb73b681ef93351053b17e1cec89",
    "fixture_partial_not_evaluated": "1ce8919aee6a4fcbd129c66ea13cd11f6e410c7de7538d203290e218bc9da65f",
    "fixture_invalid_subject": "cca688de4489aaf5d60be01ba443656ec92350bfcec6c312cfa1181ff0f94522",
    "digest_file": "7d999eae6cb550345b4c8f743f656bb4bc5487ec4eb23058b4ac210d1bb98416"
   }
  },
  "schema_v2": {
   "status": "historical: preflight_v2 schema, superseded by preflight_v3; the endpoint is now live and implements preflight_v3 (see schema_v3)",
   "supersedes": "preflight_v1",
   "version_boundary_announced": "2026-09-01",
   "boundary_reason": "tightened after Maha Strategies' independent fixture review, before any consumer integrated v1",
   "price_when_built_usdc": "0.015",
   "published": "2026-09-01",
   "schema_url": "https://x402.nsgoods.org/preflight/schema/preflight_v2.schema.json",
   "doc_html": "https://x402.nsgoods.org/preflight/schema/preflight_v2.html",
   "doc_markdown": "https://x402.nsgoods.org/preflight/schema/preflight_v2.md",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "manifest_entry": "preflight",
   "fixtures_digest_url": "https://x402.nsgoods.org/preflight/fixtures/preflight_v2/DIGEST",
   "sha256": {
    "schema": "ab76303573e1aa3eb846bfa45c696679340616a821f72d739826e58bf4a1cd05",
    "doc_html": "ff123cb57708078a9a99fd53bf3bba8ec7a620d06820094d859d47c23938a38c",
    "doc_markdown": "e13ec47ac25a0093b98320bb3a2eb61bb2663d6991df287eaaab7124d83a1baf",
    "fixture_clean_pass": "341e9b1bb40b10a82c02a55481c39832751a72b0b8eef7ca7d987b472d60e7e2",
    "fixture_sanctions_match": "5a1592152add46b1c263a1d336d0b1f91c9c0f54236960a5931ca29dd31b24a2",
    "fixture_partial_not_evaluated": "b07a60133694be3118181f7952b8533b730b9ca8c613b495c18137c1c3c129be",
    "fixture_invalid_subject": "7c06904f7a64302dc2de963ac6536d8dc2a632eff30d783bc4dfd651ffc5e2ab",
    "fixture_signing_unavailable": "c49c02d36d61b95d83deb4639469babe839b83e0fbf2c8eef5d6c77bfe9fae92",
    "digest_file": "f8f9854881c939485b0e109dce9294a5fb76dcc6577f8a563f8a7ffc3f27d0d3"
   }
  },
  "schema_v3": {
   "status": "endpoint live at https://x402.nsgoods.org/preflight; contract unchanged since pinning",
   "publication_note": "schema published 2026-08-31/09-01 before the endpoint was built; superseded status values in v1/v2 blocks are historical audit trail",
   "supersedes": "preflight_v2",
   "version_boundary_announced": "2026-09-01",
   "boundary_reason": "closed the two refusal branches (400, 503) with additionalProperties false and explicitly declared fields, after Maha's second fixture audit found injected keys accepted there; no other change",
   "price_when_built_usdc": "0.015",
   "published": "2026-09-01",
   "schema_url": "https://x402.nsgoods.org/preflight/schema/preflight_v3.schema.json",
   "doc_html": "https://x402.nsgoods.org/preflight/schema/preflight_v3.html",
   "doc_markdown": "https://x402.nsgoods.org/preflight/schema/preflight_v3.md",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "manifest_entry": "preflight",
   "fixtures_digest_url": "https://x402.nsgoods.org/preflight/fixtures/preflight_v3/DIGEST",
   "sha256": {
    "schema": "7c9e99de9391183a262f84d94ae4c21babcdb5e5d5d17a0346d233c3d310f44a",
    "doc_html": "329bed19b54d72fd7b216447604c8f452dc679cb1cc9ac8c04c04567218efda7",
    "doc_markdown": "526a19ea5be662445aa7d8cfea8bd748ec7d1823eddc5ba2ad07a3b030150696",
    "fixture_clean_pass": "5b518561c919ca3e41cab0a5486e5e2c22663ddb6759f252ba778c0d140e795a",
    "fixture_sanctions_match": "d6c8a0d39515b29364fddbf7a558e1b245e97f77875aad5f8b5bb540f984040e",
    "fixture_partial_not_evaluated": "d791ecbe30f36cf708f244acdb7af3259bc5d6827f9855f660c519bb20aa8e1b",
    "fixture_invalid_subject": "b616362dd2b669e2d34afcc2907da3c94fe23a6a40d2e5972925f3d0ef2b82de",
    "fixture_signing_unavailable": "a80e210a12378faad849b15d2cb20de5f96da21b466c669ecddb66d78ad6d51a",
    "digest_file": "e2aad5e492fb4dddad9bd12ba2578329876a1b2025ab6f8b54291c3af442d4e6"
   }
  }
 },
 "settle": {
  "schema_v1": {
   "status": "live; schema and locked fixtures published",
   "price_usdc": "0.01",
   "published": "2026-09-01",
   "schema_url": "https://x402.nsgoods.org/settle/schema/settle_v1.schema.json",
   "doc_html": "https://x402.nsgoods.org/settle/schema/settle_v1.html",
   "doc_markdown": "https://x402.nsgoods.org/settle/schema/settle_v1.md",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "manifest_entry": "settle",
   "chain": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
   "fixtures_digest_url": "https://x402.nsgoods.org/settle/fixtures/settle_v1/DIGEST",
   "sha256": {
    "schema": "210d50e068bbbc36fca31a762bbceb7af5c68432c919bd07f2abd7ee9e0b2a40",
    "doc_html": "cdd4b12e69f85571308ccab21795e3406d8a098162b7a0fb1eaf087f7bcc0f4f",
    "doc_markdown": "608f8c826668ab3efb1041491c0aa7d51cec5f85424292b42cc90e403867035f",
    "fixture_verified": "f7755a21f126de06502152d28b6fa615409064bee1924e8dad51c044ea4f156d",
    "fixture_refuted_amount": "34842debfd9641bb959ce0570f64a2115987e3f838c8b34f381b50e58f5c0af1",
    "fixture_not_found": "98d7492f02fce00c0e8edb36ce5ac2e6603ecf1ce94149765eb21d39864280ac",
    "fixture_invalid_subject": "efc299b84786b846d2730e2c9c4e10de01d14e0cfa2e1ea9e3a5ed0087cc036e",
    "fixture_signing_unavailable": "e047fcef02d0052200f995858b615ef74b1afa15861255d87cf6c854413ffec1",
    "digest_file": "a3966b49345f03a3236f967c9a677e2a5702fcb18d95267e7d405dc7e31b639b"
   }
  }
 },
 "watchdog": {
  "schema_v1": {
   "status": "live; schema and locked fixtures published",
   "price_usdc": "5.00",
   "unit": "one paid call = one endpoint monitored for 30 days; free tier one endpoint per verified channel",
   "published": "2026-09-01",
   "schema_url": "https://x402.nsgoods.org/watchdog/schema/watchdog_v1.schema.json",
   "doc_html": "https://x402.nsgoods.org/watchdog/schema/watchdog_v1.html",
   "doc_markdown": "https://x402.nsgoods.org/watchdog/schema/watchdog_v1.md",
   "signer": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
   "manifest_entry": "watchdog",
   "chain": "eip155:8453",
   "fixtures_digest_url": "https://x402.nsgoods.org/watchdog/fixtures/watchdog_v1/DIGEST",
   "fixtures_note": "alerts marked REAL in the DIGEST come from real 2026-09-01 observatory events; endpoint_recovered / verdict_restored / asset_changed are ILLUSTRATIVE (valid-shaped, real resources, no clean real event in the window); payment-required-402 is the standard x402 challenge, not a schema branch",
   "sha256": {
    "schema": "7bfcaa397f80b1ddc359098fd2feb7bc58e629b235ee4030a4887858bdc695c6",
    "doc_html": "2bbc986301c9f191b0215e7fc0f7bf8e2778f0850d15f26fe7fa4f56e7c3bbd9",
    "doc_markdown": "886c71bf25183f1a3aad308aeb2048c3efeb1eebc21ce44283c00ed7e210c9cf",
    "fixture_endpoint_unreachable": "dd8af362b5e7b18fb2487c460c07aa52c4cc298630797fcc16efe64b57baa839",
    "fixture_payto_changed": "41d265c6338113db627764ce9240616335b543fffa08fd0b6b75f96d9704abd2",
    "fixture_registration_receipt_paid": "ecc096c69ade537e11988be9710f04776ad4ccff012d61ea1e0f370f911cab54",
    "fixture_daily_attestation": "d32923ca6351b1ccb6f796d87489577287eaa98c49ca090f54ae0deaae11779f",
    "fixture_invalid_subject": "c8e5f28ff832344b67e7655a0f3c98fe0baaf4ef06e8b11ea22374977238f097",
    "fixture_signing_unavailable": "16e25fc6260513b68816e7b9d89a1760373432ccde833fb957aa09ed13056bf2",
    "fixture_payment_required_402": "dc53359558b20271d2812724f52def6b7250901a8e398365374ee2fb58275e12",
    "digest_file": "1f45020b29276415bfdb96c8fb0d7035299f7d5d670383766bd27ca149ccd251"
   }
  }
 },
 "validation_set": {
  "url": "https://x402.nsgoods.org/ata-audit/validation_set.json"
 },
 "external_validations": [
  {
   "party": "Maha Strategies",
   "subject": "preflight_v3 fixtures (offline consumer verification)",
   "url": "https://www.mahastrategies.com/knowledge/integrations/nsgoods-preflight-v3-fixture-validation",
   "record": {
    "type": "ExternalIntegrationFixtureValidation",
    "version": "1",
    "provider": "NSGoods",
    "schemaVersion": "preflight_v3",
    "auditKind": "fixture-only-offline-consumer-verification",
    "auditedAt": "2026-09-01T12:01:11.619272Z",
    "status": "passed",
    "authorizedCompositeSigner": "0x57fF0F084Cba33e6761503f90eEF0Da9F159350c",
    "sources": {
     "contract": "https://x402.nsgoods.org/preflight/schema/preflight_v3.html",
     "schema": "https://x402.nsgoods.org/preflight/schema/preflight_v3.schema.json",
     "fixtureDigest": "https://x402.nsgoods.org/preflight/fixtures/preflight_v3/DIGEST",
     "proofManifest": "https://x402.nsgoods.org/proof/index.json"
    },
    "pinnedDigests": {
     "schemaSha256": "7c9e99de9391183a262f84d94ae4c21babcdb5e5d5d17a0346d233c3d310f44a",
     "combinedFixtureAndSchemaSha256": "cf1e2b16bc626eba01af48d84f1b5026a01d104c993cd097600900c22cf6251f",
     "fixtureDigestFileSha256": "e2aad5e492fb4dddad9bd12ba2578329876a1b2025ab6f8b54291c3af442d4e6",
     "proofManifestSha256": "908fc24f233dacbe47db5c428e3c041dff8c695dfb31a51c0d4b9a7a66aa5773"
    },
    "verifiedCoverage": {
     "fixtureDigests": 6,
     "signedFixtures": 3,
     "unsignedRefusalFixtures": 2,
     "componentSignatures": 9,
     "envelopeSignatures": 3,
     "subjectEqualityChecks": 9,
     "componentCountChecks": 3,
     "tamperCasesRejected": 9,
     "v1FixturesRejectedByV3Schema": 4,
     "v2FixturesRejectedByV3Schema": 5,
     "signerAuthorizationVerified": true
    },
    "boundary": {
     "fixtureOnly": true,
     "networkCallsMadeByVerifier": 0,
     "credentialsUsed": false,
     "paymentsMade": 0,
     "liveEndpointInvoked": false,
     "assertsCurrentPayabilityOrSanctionsStatus": false,
     "note": "This record reports the frozen fixture audit performed at the stated audit time. It is not a live-endpoint or paid-canary result and does not authorize payment or escrow release."
    },
    "classification": "external-integration-evidence",
    "commercialBoundary": "This validation is public interoperability evidence. It is not a customer engagement, certification, endorsement or commercial validation."
   },
   "published": "2026-09-02",
   "scope": "fixture-only; not a live-endpoint result (their scope boundary, verbatim intent)"
  }
 ],
 "mcp": {
  "npm": "nsgoods-mcp",
  "version": "1.0.2"
 },
 "note": "This file is regenerated in place; the URL and inode are stable."
}