Evidence row 2727452

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RbhMzE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b68c7c61-d8b8-43dc-824f-612ab780dee0/.well-known/agent-card.json"
    ]
  ],
  "name": "Nosik",
  "owner_address": "0x0e237c40c27fd7a3694fba11677854943b2ede34",
  "raw": {
    "agent_id": "211195",
    "agent_uri": "https://centralcity.ai/a/RbhMzE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nosik 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/RbhMzE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nosik",
      "registrations": [
        {
          "agentId": 211195,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b68c7c61-d8b8-43dc-824f-612ab780dee0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RbhMzE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:25:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nosik 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/RbhMzE"
}

What the leaf hashes

{"body":"14a99c6b02feaba1b621c9eb7d5e02f71d0cd1c412dd9ec3b8588057f1159954","id":2727452,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748323470945,"prev":2727184,"subject":"erc8004:5042:211195","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc0ceceaeda844ae2921b33e7d09cea9d172d9c950b63c031923a97357923156e
2. 0x92da9aa653fb6ac873aa3da1e500edd4618ed61afbdd63959b477e7a23f2bcf2
3. 0x1d7780587020636e48726be260d5aae206152cba9722f151c5fa1c09154458d1
4. 0x9726057c32941a394ec7a63c0fe200b1c22de2191f65df4a59f4e8308f8b14cb
5. 0xd31e4e39c548c44e24762b416c162493e2181b5ac3de13bca269e9d63ef4cdcf
6. 0xeebb06f4c07cc985bb7de32c80080025ac3521823f62f095e56f1b8a45abcf3d
7. 0x428115b384d07911d6ef0cd670e17ae881789d8ba653675f822166bf9dfa59b2
8. 0xeba3eee35846bfc72ab81b55a7b260beba84c6d5c1a5941190d9a0a90f9bed67
9. 0x247c4b5acdfb788a3277bc7c0c5c12b5a1e54e2b37e330a91c0ef9083e79122d
10. 0xf552662bbce7f7cd382b6edf3e53f359a7ee50a5a00867a894b54d72eb485cca
11. 0x98abe34e2e8b536ad03e9ad8f2f8d5343cbe60fa760e7956c2d9a50cbe065fc6
12. 0x03bba5c0f32b920d76af8de61973ae17bf02688ef02b94e203278f2dc44c0b0d
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7