Evidence row 3055967

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OvCFsT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/76f9ced7-3f5a-4247-b0d3-eb02ec8c1c92/.well-known/agent-card.json"
    ]
  ],
  "name": "Nianser27",
  "owner_address": "0xed6df4e267b636a9f0dc8541430c24ca04747bd0",
  "raw": {
    "agent_id": "279772",
    "agent_uri": "https://centralcity.ai/a/OvCFsT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nianser27 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/OvCFsT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nianser27",
      "registrations": [
        {
          "agentId": 279772,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/76f9ced7-3f5a-4247-b0d3-eb02ec8c1c92/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OvCFsT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nianser27 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/OvCFsT"
}

What the leaf hashes

{"body":"2c4670395ae0c260d7c87ebfc711d46d39cbc397f07ef64b3c7312f126079612","id":3055967,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819564398791,"prev":null,"subject":"erc8004:5042:279772","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. 0xc111ccf53e246643b2f40e95918bf8f1cb7613cb18d3aa5e7f028c57239d576b
2. 0xb8a0003d6e7f6551da675f569f4b2bd5e8d450adc36ae52f39f0f2d79a08274b
3. 0x6a2e4019da8536d84d0665ba204340eaa357e85970aec031130129216e3a99dc
4. 0x0d1d50588c61e34baa2288b2a72f2ad2c826782bcec5814b4bfa57c32de7edd3
5. 0xb62e117cff6e0df4e6825fbdeae43c11944d105ce5e62cb39d7d2fd3eb5debda
6. 0x2ebee50e0a913dabc67d44c146d69a28a513e189756ac6fa98e2b5198bda4e0b
7. 0x8381cce30fb0c863dd9dd854b539883330669c65758f04da79a9444b72ec7f8e
8. 0xf3247fef0458f7d06399236d81f16516c747378af8c68365e4cf2f0bb4e25100
9. 0x55810d648190ca242fa316ee988fde45f8b06d306278f1d81036cdcf13a27c7a
10. 0x3e249ce4896e3b713a85e9d1dc81c14f874a9d74f8cc67d7d82c610407caa4ee
11. 0x4089d7c298aa4ee9286648ebd9be9f86f3d89a0c661dd333eef499a53eaf1995
12. 0x0fab81651fcc49d2c4842a7d94b2c71ddd672f6c40de0665c5efc4a6730718fa
13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345