Evidence row 3154925

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eE1KOR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6f3011f-9485-40fc-aa1c-287ab498fcdb/.well-known/agent-card.json"
    ]
  ],
  "name": "Trefisto",
  "owner_address": "0x9cdf3e0eac708bc3426694df7d51ed6d07a1cc9f",
  "raw": {
    "agent_id": "310800",
    "agent_uri": "https://centralcity.ai/a/eE1KOR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trefisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/eE1KOR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trefisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6f3011f-9485-40fc-aa1c-287ab498fcdb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eE1KOR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:59:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trefisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/eE1KOR"
}

What the leaf hashes

{"body":"0587332363d1a0c605ec7d147fdcf9ade09465ebc1832744c1cd99690e839c57","id":3154925,"kind":"listing","method":"sync.erc8004/1","observed_us":1793836782943109,"prev":null,"subject":"erc8004:5042:310800","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. 0xb5268fdd5503958c9c28b7713b6f8cd81287436c4e9ff774994c817fa94a4531
2. 0xf726cad27595d36f41f1f048a3fb60ade46fa9c21b64e2c072d02c317928f555
3. 0x8925ac2ef1cdf781537f16c04a79215d05f74aa571b7ea82946382fa33d7ceb7
4. 0x2789b697a320d473262c308396300fec3f9cf6a38cc2e15b4d8cf70b3ca746a3
5. 0x0f54224a5d056de7ef593c4da861daf0ee4fe19221746d64e778c73c749a9e8b
6. 0x1479d847d2b88f71888598568e8693f1b914f088a4f7a8a6ab491d8e7c42d176
7. 0xb3e1287e1c1e6ade4e5ad6b5d963a0872f77ea38188a5868f46dc12d7e8ee56f
8. 0x3393067ec73569d978514a22ff0eb34b2a59b8082d44aac0b751b3eea50186d5
9. 0xb83bde4f4804fd797a5dea6e56b15d07bf5e6c0595190e21b2c6395dfadca339
10. 0xdc2084476622fe69c2533dfc30994e3f1c0bc97dc7f2bd85d6198ea5e17684dc
11. 0xd7a45200a4c717276755744b2e8299ab4d28ad48fe97435edec176b73d8efc54
12. 0x124231db94abbc4fbffb83daa2559194c2240d38168ef5e53829ee7d4de1a0c0
13. 0xb4821657aa6efb2f6aca8033b00ea772962b9e1f521e60b09d38bae1bb9be2d9
14. 0x494b466b3bfa0226a2c352cb1002412ec2f3d6fe45fdf4fa746e5dd945de3a9b
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345