Evidence row 2548752

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cKL7rH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72e8a108-fdbd-48a8-98ec-be5293b222aa/.well-known/agent-card.json"
    ]
  ],
  "name": "Heifus",
  "owner_address": "0x3c6e8a0fcfe2d5e4fbe8039b5c514145d2e11e28",
  "raw": {
    "agent_id": "167338",
    "agent_uri": "https://centralcity.ai/a/cKL7rH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heifus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cKL7rH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heifus",
      "registrations": [
        {
          "agentId": 167338,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72e8a108-fdbd-48a8-98ec-be5293b222aa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cKL7rH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691354,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heifus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/cKL7rH"
}

What the leaf hashes

{"body":"04915c3f90cc33745c713fd7c3189db0e45ee929aa9ee6c2ebe2705572c4ed8a","id":2548752,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691499081954,"prev":null,"subject":"erc8004:5042:167338","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd4c4ea58ee420cf935f7359e635c0aa91f1b4622471145667e1b738f9e70af60
2. 0x0db9c75d503377bcc2d13e99cb4caa398d6ff8c352646ccad1148bf75c5cbabd
3. 0xc0c2d33262c030082dbc5e6d739a3998f0a17954e29200cd889c057f141951c0
4. 0xec5b5d4be4d38cc0c99fe8befea5b4396d16e2603915607d02470551d3c877a8
5. 0xdb16f2e72ef737bc01e28426102321cc86a97642b8e03a0a2d546ba999362491
6. 0x75b540a52048f49f1b652bd3f1dbea4b90d8084ef90011ae3102e95337845fb8
7. 0x29af39fdbcc4d44c35641605a5e9267236183c6a907a8965c2948a7cbb8eb280
8. 0x344a2c6cd56a43b8802a7054874117c8f4864d98a84ebe1d5ea406c69759ffe5
9. 0xb2337dbdae56f6ef53e30aac5a6cc86b3f44de785f2313a34499e24757e138d6
10. 0x7c1bae7f0d5edfbda0192e7849b849d1ef98def19da0ba1faf3314d705ae1ab0
11. 0xa5de4fa25b064759dfd6c4892f0997754cebb4bd70d12c6461e6941c2e4860f6
12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7