Evidence row 3058284

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xNeuYq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/422fb0b4-8086-4d3c-898c-40f9ce1dbc14/.well-known/agent-card.json"
    ]
  ],
  "name": "Grikon4",
  "owner_address": "0x13863871f4b9629e6e44868e39a8ff0cde6a697b",
  "raw": {
    "agent_id": "281686",
    "agent_uri": "https://centralcity.ai/a/xNeuYq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grikon4 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/xNeuYq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grikon4",
      "registrations": [
        {
          "agentId": 281686,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/422fb0b4-8086-4d3c-898c-40f9ce1dbc14/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xNeuYq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793820205,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:25:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grikon4 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/xNeuYq"
}

What the leaf hashes

{"body":"622db0152dd8ea16cffaf27e70cd5a938c39bfa7d4676ccd1862a12fcad4788f","id":3058284,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820355675564,"prev":null,"subject":"erc8004:5042:281686","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. 0x33d8ad289eabeaa58dc3b4dd7d759e350733a178ce622fb6a64554e11d46b6f6
2. 0x3423905c5f6c08268fcc65e3fd7ab0283eecb2d50e37b10becabe7b28cf2d7c2
3. 0xfd72776315a471f05017ab5d0d2b26afb5efebaceb86ee9d5af5a31f2e3d7410
4. 0x0631f4ba1428bff1a5ca328d8dbe9c9fc7304288f1afbf7dd4cd153f11a30aa0
5. 0x4c4ec83da59b5613dd09906c10b9322aa0b5476c1ed432644f0483c85c9c25d5
6. 0xc24f765b515151e7d0b0b15add707a83b9cdf356589763a9ae7ccf661fad3928
7. 0x5ed032d8c367df5c8e289b83fd58f06fd0f8226413ff009f7a9b30e75e264b80
8. 0xdb5b9b59bce6db4455fcd3dc25d6e97041bce43cf38b7480953e824bc6c5e51f
9. 0x2825b8b3bba3b34de3a34d2d4792b56c44ef1f7d0b491391ca7756d6d28eea81
10. 0xea7573df1ca0d4730ff6eacc94b94f7eb4d7ebcfa11c17d9efccb7cf0c8d290c
11. 0xb284e37f96c387aa90656252665b97eb741e6d002310a2260584b3ffce6cc93f
12. 0xfd490b824e1d575347294bdacd136440afef9e2fec23647ff70f33f60b7d725c
13. 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345