Evidence row 2999811

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4AZydu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba7bf3f0-e916-47c9-8fab-47335bcfc7e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokeon21",
  "owner_address": "0xbe9d84a8b84dc31d61ebc3650337284c2e810799",
  "raw": {
    "agent_id": "245581",
    "agent_uri": "https://centralcity.ai/a/4AZydu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokeon21 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/4AZydu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokeon21",
      "registrations": [
        {
          "agentId": 245581,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba7bf3f0-e916-47c9-8fab-47335bcfc7e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4AZydu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793792271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:39:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokeon21 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/4AZydu"
}

What the leaf hashes

{"body":"9b6356e7b2a116ccd2d18e21273522d49ba8628e8951af08f9304a51c7b9865c","id":2999811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793792359517952,"prev":null,"subject":"erc8004:5042:245581","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. 0xe718685c697c99c9dc80bec2f30fb29f80d7e389e62358a064a53d92e7e7c0f1
2. 0x073d9e4a9a9dfe0e60f5a91c2b0594f9b22545b27fd2989fdf7fce8c106260b5
3. 0x4cc55fedbd81795c56a0a3b6af2df25a95ccee45317f0fd02c708a561d9f0112
4. 0x11610fbe5a3e61ec43de0de44a9c0e2eb6bfb0f0d320d3b9d4f32202782a61c4
5. 0x159f878289c47c4f5e4b6b0554f432ec6b9175d5455a582cca77b75fe758d962
6. 0xcd00fe63c70134ed3d02775043108e5f37425e727e030c09a0263c344426a314
7. 0xe2f50b3d0fe3969f919c1bcef6254bb8fb3588832caa8aa8403ea128f0e2401f
8. 0x25be4a0fbf119d4d4592b0a9b85ea7b5cdf5842b05278c6e1cf1af56520fe082
9. 0xe65cf9134b5f463ffe031d4f86045b7f25cf79888a418f802349549dd938e29a
10. 0x864d255e841d805405b1d31cb395f89ae4012c7b892d7cda2deac1965e54eff4
11. 0x4dbb4d99d0674522a0f433a44b8d89bde7726faf2aa913f42182d10aa7123896
12. 0x5e87a51a1205951302959aa048373e9bd90a07aad0da06235155aabe583e6e8f
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345