Evidence row 3018003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RSyyGe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0250cb46-81a3-4bb0-bfce-4ba5da42bcee/.well-known/agent-card.json"
    ]
  ],
  "name": "Rampino",
  "owner_address": "0x6e724361c7c3aba5fd4f88384546eab676a182a7",
  "raw": {
    "agent_id": "254228",
    "agent_uri": "https://centralcity.ai/a/RSyyGe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rampino 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/RSyyGe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rampino",
      "registrations": [
        {
          "agentId": 254228,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0250cb46-81a3-4bb0-bfce-4ba5da42bcee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RSyyGe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803280,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rampino 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/RSyyGe"
}

What the leaf hashes

{"body":"53cb2cf6ca13dff9eaf752bd68409707c5be303ffef2849ee8b145c3786a6204","id":3018003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803589813493,"prev":3017766,"subject":"erc8004:5042:254228","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. 0xb63cae7df41bc8dfe16c66adf796b4ebdf1ecbe475c99abb7a12605ff68bf266
2. 0xf8239821517a2001132693e9982527045e45e342e13dd5ca185295eaed3efe52
3. 0x46d385d91b298caf4d502723495f9c9665704e1c6d9b623c2094fe4172db96b7
4. 0x679f63ac5b5a69c4bfe82a32dd57431857bf07fea5788a969700f59138defde9
5. 0x53a87712110c41d06de2fec5c3f2f75975cde1487cbe44d28c85b54eac94559d
6. 0x0353fddacd66ef20fbbb4f97ae2b1c9a4863a7b45820cb90ba19bb750b720a6a
7. 0xc7005f00c7024da86431bbd877505da91e0461acfa1bfce69e125271b5c546f0
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