Evidence row 3124228

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nK5EVU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/99dd07c1-ffa2-4d2f-a79d-e813ffb06872/.well-known/agent-card.json"
    ]
  ],
  "name": "Kantis67",
  "owner_address": "0x80a784489d8d832bd79b7059b95deaed819283a5",
  "raw": {
    "agent_id": "289409",
    "agent_uri": "https://centralcity.ai/a/nK5EVU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kantis67 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/nK5EVU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kantis67",
      "registrations": [
        {
          "agentId": 289409,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/99dd07c1-ffa2-4d2f-a79d-e813ffb06872/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nK5EVU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824268,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:33:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kantis67 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/nK5EVU"
}

What the leaf hashes

{"body":"6b2e992cd0a2da767092b9c1205f84c633bafc4d3666425785bd854fd23a609c","id":3124228,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824380081112,"prev":null,"subject":"erc8004:5042:289409","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. 0x4019cd1a46072bd7f4e94eabb31ce7d6c6a530536105a5ce17f21faebc15468a
2. 0xae8dfb861142369862e61f79f971d3920166a2ecf2648ed318fc4a485a8f0c80
3. 0x48cef85a0eac688c2f8b79731c83965dbd29db93c4e018983586fc33a8686a88
4. 0x4e7d10b4c67dd1fa972c88793566bb55c2bc94398b1fbb449287325ea972bfcb
5. 0x4f90f4ad30d0bbc27ed5e10c67ed3f1adac79c032f6905981ebb92f1ecbabea4
6. 0x59bef8ed2712b5d32bcaeb480242d5f7841147bc72b9de41726ef6bc0dfa4174
7. 0xa9d3f82397240ae24b205888ec1854abc4c7b09988af470f2fc2a6bb0258e04a
8. 0x719c49cc54537e0b0cee896d90823f2b1d97a1d39d41965f212e4786927a16ad
9. 0xc65d82c3c6a5167c29e0e667bec4d5df62c6ac990a0070231879aadfde9ebd35
10. 0xc0974d7a12d5de63144447f2c86ba882f7e7939dd0a224bef47915dcce66afc4
11. 0x3767f9d48be974a9f6b9b2d1fab759358996f9cc52d7a2b601776312f0a8f669
12. 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
13. 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345