Evidence row 561899

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":561899,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793137273126933,"prev":558515,"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 2026-10-27 (273461 rows).

1. 0x7036a77872b89903bc337704bc50a594906e168eac46850fff2d72726b3d2f20
2. 0xb1a2f79c8872e4e77a8fc4ce294031b24f1037553876a3b57cb6fb213a329a1d
3. 0x564a876e65d5af54d651d64704b11cdc271fdd9bfbcf7255abac148602bab88d
4. 0x2dbb0760e8a9f2c7ed8ad90c683335ab4d67175119014b5807c0f0a62a2df24d
5. 0x8061eefd6249c741066bc9fd23529912b6331c49174999849504549cd8bf812a
6. 0x47dc2c3cfa4d1a0e8927d45b9631983cb044267710b443b9ae37a8e5faec59b4
7. 0x499d6e6f01097039fc3a3e4d725513066532cdbd6d023e2ad3163d7c1301b7cd
8. 0x982cf34e376cd9efdb6fd36c01e70acfb2f03ca9da41d7408f9d742f0fe4e668
9. 0x646077e4537a76b9785de9ee34374acd3fb9f0a7d105af0adee4bf06e29594a5
10. 0xa872bb1ffbdef6595bfc705d18f83e37733b9021795ed6fbd6b9106deb871710
11. 0x8dfd9b64c5c5705a7996a8e2695cbd3c6bcad8c7f84f2d6e132889f554cf23cc
12. 0x4150865dc22c5026ab3aaed78166c00f6d1d55d60deb27596b675ffe296e1e81
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4