Evidence row 4477

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway.ai/api/v1/ping"
    ],
    [
      "x402",
      "https://x402-gateway.ai/api/v1/se/company/:orgnr"
    ],
    [
      "x402",
      "https://x402-gateway.ai/api/v1/se/company/:orgnr/annual-report"
    ],
    [
      "x402",
      "https://x402-gateway.ai/api/v1/se/company/search"
    ]
  ],
  "name": "x402-gateway.ai",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "x402-gateway.ai",
    "endpoints": [
      {
        "description": "Paid ping — test the x402 payment flow end-to-end. Returns pong. Costs $0.001, exists so agents can verify their x402 wallet setup against this gateway cheaply.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "x402-gateway",
        "tags": [],
        "url": "https://x402-gateway.ai/api/v1/ping"
      },
      {
        "description": "Swedish company basics by org.nr. Look up any Swedish organisation by its 10-digit organisationsnummer (e.g. /api/v1/se/company/5567037485 for Spotify AB): registered and trade names, legal form, active status, bankruptcy/liquidation/reconstruction, registered address, SNI 2007 industry codes and activity description. Live from Bolagsverket's official register with SCB business data. No API key — pay per call in USDC.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "5566059449",
            "group": "path",
            "name": "orgnr",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "x402-gateway",
        "tags": [
          "sweden",
          "swedish-company",
          "company-registry",
          "organisationsnummer",
          "bolagsverket"
        ],
        "url": "https://x402-gateway.ai/api/v1/se/company/:orgnr"
      },
      {
        "description": "Swedish annual report key figures (iXBRL), decoded. Financials from a Swedish company's latest digitally filed annual report (årsredovisning, 2020+). We decode Bolagsverket's iXBRL (K2/K3) into net revenue, operating profit, profit after financial items, total assets, equity and average employees, with fiscal year and filing date. Example: /api/v1/se/company/5567647176/annual-report. Digital filing is voluntary — about 1 in 8 companies has one; a 404 is not charged.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "5567647176",
            "group": "path",
            "name": "orgnr",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "x402-gateway",
        "tags": [
          "sweden",
          "swedish-company",
          "annual-report",
          "financial-statements",
          "ixbrl"
        ],
        "url": "https://x402-gateway.ai/api/v1/se/company/:orgnr/annual-report"
      },
      {
        "description": "Search Swedish companies by name. Find a Swedish company's organisationsnummer from its name (e.g. /api/v1/se/company/search?name=spotify). Fuzzy trigram search over our own index of 1.9 million Swedish legal entities, rebuilt weekly from Bolagsverket's and SCB's bulk files — Bolagsverket's own API has no name search. Returns org.nr, name, legal form, city and active status per hit. Legal entities only; sole traders excluded for privacy.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "x402-gateway",
        "tags": [
          "sweden",
          "swedish-company",
          "company-name-search",
          "organisationsnummer",
          "company-registry"
        ],
        "url": "https://x402-gateway.ai/api/v1/se/company/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-gateway-ai",
    "integrationType": "",
    "isNew": false,
    "name": "x402-gateway.ai",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.009",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.001"
    },
    "provider": "x402-gateway.ai",
    "providerUrl": "",
    "serviceName": "x402-gateway",
    "tags": [
      "sweden",
      "swedish-company",
      "company-registry",
      "organisationsnummer",
      "bolagsverket",
      "annual-report",
      "financial-statements",
      "ixbrl",
      "company-name-search"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"db95e760308868a960c6a2692a2f5f59086c1089002f9c386b6670b971835df6","id":4477,"kind":"listing","method":"baseline/1","observed_us":1793025277950756,"prev":null,"subject":"agentic_market:x402-gateway-ai","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x6f0d610529b31086052b999c1a28745e81e800dd725f13311d10757257bea653
2. 0x693419d9109f74879828ab6bbe082f8100cf785c26a659f32737897bbd240f10
3. 0x5b28af018139dc32ced0a01e16ebafc88f8fbcce21f82357988bb6642b37c129
4. 0xe7d6761d02d328d18c7bb762d88923cf5b4becafc507cabc274163cd49017208
5. 0x4b896fd79846965df1375f570ae3a505996e5bf917f10cd1a85348ac813b89ad
6. 0x1f121c7b996b6ff73aa7dc04e6baa97d7127d169c39c4a3a3ca8f9e0a1032586
7. 0x1d8af8fbea80342e47737b2cbf1c152ae6667e99b748ad1731e826affee09e1e
8. 0xf63dd8885e71135ef53de83a90543081258a2f8a1b2c9003f15b0dc60383895c
9. 0x3233ccff456551e58b13319f20aea0ad7617c984fa35496e2c86468f706b3400
10. 0x21697b5033eab051196ecfd0591995e96b02c13cc0342e056b639cda759e3630
11. 0xcea975b85294606fde77157e415805eb2b2339729d4782f73ff75ac4682fef10
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae