{
 "report": "x402 Payability Report 10",
 "published": "2026-10-18",
 "scan_id": "scan-20261018T051250Z",
 "scan_time_utc": "2026-10-18T05:12Z",
 "population": {
  "total": 46348,
  "hosts": 2460,
  "payable": 25783,
  "cannot_be_paid_either_verb": 20514,
  "unreachable": 9,
  "malformed": 36,
  "not_payable": 3,
  "skipped": 3,
  "unknown": 0,
  "priced": 25783,
  "median_price_usdc": 0.01
 },
 "unknown_note": "0 unclassified this scan.",
 "priced_note": "distinct PAYABLE resources that returned an amount in this scan",
 "by_network": {
  "base": 25595,
  "solana": 8097,
  "polygon": 4522,
  "arbitrum": 3042
 },
 "by_network_note": "distinct PAYABLE resources per network from the published payability index (canonical network id per network); a resource that accepts several networks is counted once on each",
 "turnover": {
  "absent_vs_last_week": 5277,
  "new_this_week": 19567,
  "returned_from_earlier_scans": 2142,
  "first_seen_this_week": 17425,
  "new_from_single_host": 13040,
  "changed_verdict": 6719,
  "note": "absent does not mean dead; the resource may simply not be in this scan",
  "returned_note": "returned counts resources seen in any earlier observatory scan before this one"
 },
 "x401_adoption": {
  "emitters": 0,
  "probed": 46348,
  "detail": "/proof/x401-adoption.html"
 },
 "host_concentration": {
  "top_host": "market.datapackvibe.com",
  "top_host_resources": 19783,
  "top_host_verdict": "CANNOT_PAY_EITHER_VERB",
  "cannot_pay_total": 20514,
  "new_from_top_host": 13040,
  "flipped_from_payable_on_top_host": 6430,
  "payable_pct_raw": 55.6,
  "payable_pct_excluding_top_host": 97.0,
  "note": "one seller lists 19,783 resources under one host, all of them answering neither GET nor POST with a usable 402; excluding that host, 25,783 of 26,565 resources are payable"
 },
 "agent_demand": {
  "network": "base",
  "window_utc": "2026-10-11T11:54Z to 2026-10-18T11:54Z",
  "window_blocks": [
   52465160,
   52767560
  ],
  "method": "USDC Transfer events to the payTo addresses of PAYABLE catalogue resources, counted only when the same transaction carries a USDC AuthorizationUsed event (EIP-3009, the way x402 settles)",
  "usdc": 10349.33,
  "tx": 293933,
  "distinct_payers": 3249,
  "median_usdc": 0.019,
  "payto_with_payment": 1321,
  "payto_total": 1531,
  "top10_payto_share_of_value_pct": 77,
  "previous_week": {
   "usdc": 9955.35,
   "tx": 268637,
   "distinct_payers": 2777,
   "median_usdc": 0.01
  },
  "excluded": {
   "usdc": 1366372.96,
   "tx": 50,
   "reason": "one listing names the zero address as its payTo; 50 transfers to that address carry an AuthorizationUsed event but no catalogue price matches any of them, so they are not x402 calls and are excluded"
  },
  "top_by_distinct_payers": [
   {
    "service": "AX1 Console",
    "payers": 885,
    "tx": 108362,
    "usdc": 2167.24
   },
   {
    "service": "BotPay NFT Mint",
    "payers": 345,
    "tx": 2636,
    "usdc": 263.52
   },
   {
    "service": "corpusAI Cloud Pricing",
    "payers": 230,
    "tx": 403,
    "usdc": 90.96
   },
   {
    "service": "BlockRun.AI",
    "payers": 187,
    "tx": 25027,
    "usdc": 405.16
   },
   {
    "service": "Otto AI",
    "payers": 148,
    "tx": 734,
    "usdc": 8.93
   },
   {
    "service": "StableEnrich",
    "payers": 126,
    "tx": 9025,
    "usdc": 246.13
   },
   {
    "service": "X Pay",
    "payers": 101,
    "tx": 14497,
    "usdc": 2951.2
   }
  ],
  "note": "distinct payer means a distinct paying wallet, not a distinct customer"
 }
}