Evidence row 278456

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://kya-br-agents.marcelfons.workers.dev/v1/agents"
    ],
    [
      "x402",
      "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/allowed"
    ],
    [
      "x402",
      "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/renew"
    ],
    [
      "x402",
      "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/verified"
    ]
  ],
  "name": "kya-br-agents.marcelfons.workers.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "kya-br-agents.marcelfons.workers.dev",
    "endpoints": [
      {
        "description": "Register an AI agent for a Brazilian company: agent key (EVM address or Web Bot Auth Ed25519 key), CNPJ and a mandate (JSON, validated against /.well-known/kya-mandate.schema.json). Returns a one-time challenge the agent signs with its key and the company signs with its e-CNPJ (CMS/PKCS#7). Price covers the checks at issuance.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "agent",
            "required": false,
            "type": "object"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "00000000000191",
            "group": "body",
            "name": "cnpj",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": null,
            "group": "body",
            "name": "mandate",
            "required": false,
            "type": "object"
          }
        ],
        "pricing": {
          "amount": "0.25",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "KYA Brasil",
        "tags": [
          "brazil",
          "kya",
          "agent-identity",
          "kyb",
          "attestation"
        ],
        "url": "https://kya-br-agents.marcelfons.workers.dev/v1/agents"
      },
      {
        "description": "Signed verdict: is this action (action, amount, currency, counterparty, payment instrument) inside the agent's mandate and is the credential active? Evaluates the reserved mandate fields; lists the fields it did not evaluate.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "pay",
            "group": "query",
            "name": "action",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "80",
            "group": "query",
            "name": "amount",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "33000167000101",
            "group": "query",
            "name": "counterparty",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "USDC",
            "group": "query",
            "name": "currency",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "764477d1-f920-476f-a876-96e786c2bcc6",
            "group": "path",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "KYA Brasil",
        "tags": [
          "brazil",
          "kya",
          "agent-identity",
          "e-cnpj",
          "attestation"
        ],
        "url": "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/allowed"
      },
      {
        "description": "Re-issue the credential for 90 more days. The company signs the renewal challenge with an e-CNPJ in force (not revoked); the company must still be ATIVA at the Receita.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "764477d1-f920-476f-a876-96e786c2bcc6",
            "group": "path",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.1",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "KYA Brasil",
        "tags": [
          "brazil",
          "kya",
          "agent-identity",
          "kyb",
          "attestation"
        ],
        "url": "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/renew"
      },
      {
        "description": "Same as the free verification, without daily limit, plus a signed receipt of the verification itself (what was checked, when). Pay per call with x402.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "764477d1-f920-476f-a876-96e786c2bcc6",
            "group": "path",
            "name": "id",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "KYA Brasil",
        "tags": [
          "brazil",
          "kya",
          "agent-identity",
          "e-cnpj",
          "attestation"
        ],
        "url": "https://kya-br-agents.marcelfons.workers.dev/v1/agents/:id/verified"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "kya-br-agents-marcelfons-workers-dev",
    "integrationType": "",
    "isNew": false,
    "name": "kya-br-agents.marcelfons.workers.dev",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.0925",
      "currency": "USDC",
      "maxAmount": "0.25",
      "minAmount": "0.01"
    },
    "provider": "kya-br-agents.marcelfons.workers.dev",
    "providerUrl": "",
    "serviceName": "KYA Brasil",
    "tags": [
      "brazil",
      "kya",
      "agent-identity",
      "kyb",
      "attestation",
      "e-cnpj"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"53508ccfae3105e50c893e4ffa5128e3e11c5225e7d2be236ada94d8410b401d","id":278456,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793042072490203,"prev":272028,"subject":"agentic_market:kya-br-agents-marcelfons-workers-dev","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. 0xdf9b0da9ba88084c5ac525b17f63a95dfa24498740d5041e910c242a3e5704eb
2. 0xe433b33cfb98ffa80952d7b645b6fdb482894bdad4c2a09a54968c7a7f22c6a5
3. 0x50b730d2a17b7b351c15229834c8010dc406245a305c53b07f0b103805a91f4e
4. 0x556b9f28fd9f1efb43e17e58c3e66403fc2c9078fc8af510fedf3f3aca69cf01
5. 0xfb778c2b711c7358af825c45e47ead5ddd7a3293ed43973794676a62450961a4
6. 0xfedb454e62acf3f5874a95148d75fde514be22afee99219f14b4d6fe833bb6c7
7. 0x9696a66068ae2740c678dfc7973c3b3a47a02812d498aabfe47b53b143de5534
8. 0x0a1c6d3e0c6653f56b2ae5018212dfe76399c98a41e4f7a3a5bfdc01110920f6
9. 0x3830eb775e688eed07a1723431045777b46580e6959e9ce587f21cb3b8015b8e
10. 0x31ae1db8a7234b94d9fe5367527c887819eae31f8682d2506d2e71c84c07ccd6
11. 0x81e0a64a684968fee123ac8017e882fda3952628b73684e4b974157cf7552f06
12. 0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae