Evidence row 3101454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5QhccY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81f8632e-97e6-4233-881c-ae25541923df/.well-known/agent-card.json"
    ]
  ],
  "name": "Gradero",
  "owner_address": "0x2337ba82f002a3cb41aed3b41559dd5605eb1e8c",
  "raw": {
    "agent_id": "286719",
    "agent_uri": "https://centralcity.ai/a/5QhccY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gradero 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/5QhccY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gradero",
      "registrations": [
        {
          "agentId": 286719,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81f8632e-97e6-4233-881c-ae25541923df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5QhccY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822781,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gradero 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/5QhccY"
}

What the leaf hashes

{"body":"e13e5b1460b1fcb477216fe2c358cf4f582a57baf6436bb9cb59662624e2c0fe","id":3101454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823100003856,"prev":null,"subject":"erc8004:5042:286719","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4950ddf9a4c717a483a017e55bb7b104b0e0fbb1e74c350de529fd4b72ef08d2
2. 0x95379ee4d220cbf9074911fadff95e91230205d4a4a0c2964d70e6e858b48f26
3. 0xb4da9ce7c5d8ac6118cdd7c1615b711ce22768296305af966d7b63bba60cfacd
4. 0x6d51481fae83f65a03a361b79df7f4f29fd2d15e9bb6172a89f38360d67998dd
5. 0x49cbeefca9f6a70246775d2c05eb5c5689fac660cf18b8be1bea3863ad1b6e00
6. 0x075f7d304fc7208057b22d54a53335903ae58ca8433e778837069114cf42fe76
7. 0xb7ef934fa0cad0ea9cfb1a851d27bb764334b18b38d70b5d21989f2c954bcd30
8. 0xce872ca1ce63b230ee37eeb7a85fa6cf842687b5db1523a8599517087d8fb56c
9. 0x2a3b503ef0627cb8ef7b57e2a79d6e90c9fa7b8ab8578b420077aef2b19c73c6
10. 0x403512292d8b6e22cc279056fc3bed8184e86e99881564ac911ee027d40120e3
11. 0xebd7ac5569915c8a6401301f5d7aa275599542b541b39abcf9ea0cff8843f170
12. 0x8189ecb985bb6efe43e7bafc04070acaeb29116f78c7aaf063444788afad1e01
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345