Evidence row 2919789

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B43PoI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/73a35c35-d494-473e-9e26-39c4cd849bbc/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaurlert54",
  "owner_address": "0x2cc673eed283ef9fa1dcc41dd13fdfbe6321a5c7",
  "raw": {
    "agent_id": "215320",
    "agent_uri": "https://centralcity.ai/a/B43PoI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaurlert54 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/B43PoI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaurlert54",
      "registrations": [
        {
          "agentId": 215320,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/73a35c35-d494-473e-9e26-39c4cd849bbc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B43PoI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753326,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaurlert54 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/B43PoI"
}

What the leaf hashes

{"body":"361b3a94aa7ae9da3c1b9eb8e9c54ab1bb0f92b037bf76e9e5c900120bc68cb7","id":2919789,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753334199117,"prev":null,"subject":"erc8004:5042:215320","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. 0xa48e26b7d0d45a6f001818f7209cae9a1655bdd4d5d02585d7546d35313a934d
2. 0xa0caeb8e3e251a601ab197bb903b7de3b3406640c3cbf27d9c34cdae2990641b
3. 0xe6bd00017cec5adc9c84f9e3823dd7724a297204eb984cf06fcc2187d17205d3
4. 0x2862c93db7ad6e1fe680e322680c6c752535904a991cec26fb53f3a27f21ec8c
5. 0x471dedf1de461507e01bbc334d5f106daabc385a14a64e4d327b998ca256fdc4
6. 0x1113d6474f205989ad4e3bce01495f3f393d94dfd08b5cb94615046ac485f6f2
7. 0x473b549ccedf5d40dfc8951517a707fc59801d14747fd954cf0ceaa68697a9fd
8. 0x1ba4916ff4eb8aca63d8699437de589c454fbb23327c3dc9f963c30a2dd1c8f9
9. 0xcf74025102115a848efa7e4500c3fe83febf540fe30f0986bef63208030b4100
10. 0xe3728902da224f9fcea0758edc5f60a4f81823f72339dec9746cbf577f8ee42a
11. 0x5b532b4c4abf418bd533b39f1a3764da7f84c3fb1a047d0a315532b7f474c0f2
12. 0x4d577c2a7e71bfc683f329ad9f43efab06af45b594e200dc74018a7124ed4868
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345