Evidence row 2923595

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z6KkXv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cdc3b82-792e-45c7-a57a-f24ff41a1448/.well-known/agent-card.json"
    ]
  ],
  "name": "Dubino",
  "owner_address": "0xba903f8f6ca08a6abf623f10b73569504fa386d7",
  "raw": {
    "agent_id": "216711",
    "agent_uri": "https://centralcity.ai/a/Z6KkXv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dubino 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/Z6KkXv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dubino",
      "registrations": [
        {
          "agentId": 216711,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cdc3b82-792e-45c7-a57a-f24ff41a1448/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z6KkXv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793755130,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:22:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dubino 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/Z6KkXv"
}

What the leaf hashes

{"body":"c4f6d3eb5a93692799dfc36c431b7005d271556337686e85dad6cea1d59c6b17","id":2923595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755336372535,"prev":2923118,"subject":"erc8004:5042:216711","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. 0xb649ebc8b2f36b3caea2fc97ae246a059926fd70c653461c4a498bf57de7f97b
2. 0xdba2dd7eacd7e17ae0528f179dfecf3291b79dc68559d0b841ac9b2ea0744e8a
3. 0xc494c0b59f03b31fe1d149b0f86c91f08669a261a3572c7514139bcb67240f56
4. 0x3e163516a2acab26817025be5964bf30bb65c8fb9c03cae486371639653a91bc
5. 0x12457fbdb7038c829293b3e57aabc84bf2fcd13286eb16023e51bb38aca94152
6. 0xcf7a33855996a5c769505b507ee9127d7de187c5f7ce9d03c79b755225047572
7. 0xc2a9b0b7fa6f2f080729f3c5964ceebf44ed99e984c4cb455232e105d16ba7ba
8. 0x6d88fd022ab1a3f53429a38d7a450f194f4d358131134a8b4146ab5c0c7d5e33
9. 0xf8f16e1bd44b0020cf00988df35b0abed47d768ba62c257023a0f1ea6939e580
10. 0x84a5232fd26717ba89e45f0338905b8e703474718fcff1940973cade2f00ca70
11. 0xfe622afa49491326e2cf2938c82eb7ec364f55292b7320680612520a367e89b4
12. 0x1032c486473df72edf9094dbff8b2e29b8c4e68eea84a3e81fad49e4af874035
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