Evidence row 2548196

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JYe1kC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb42f98a-7b18-43c7-a8a5-d97397f8a3ed/.well-known/agent-card.json"
    ]
  ],
  "name": "Gomason",
  "owner_address": "0xd4be390a2befce6442c9d0746b8d95437f8f3795",
  "raw": {
    "agent_id": "166991",
    "agent_uri": "https://centralcity.ai/a/JYe1kC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gomason 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/JYe1kC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gomason",
      "registrations": [
        {
          "agentId": 166991,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb42f98a-7b18-43c7-a8a5-d97397f8a3ed/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JYe1kC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690864,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gomason 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/JYe1kC"
}

What the leaf hashes

{"body":"5f59d66d3135478249509838c66e5b480f9eb6301af4ff086de52f71b86714ed","id":2548196,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691151347816,"prev":null,"subject":"erc8004:5042:166991","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. 0xb7a4e8ad9cf349853d24cb87da967ac7e7d797a9a9771f268747c1421834aa65
2. 0x5c9f31ae3a4cb16e0292e12f5d624c1b9b41dfce0582d1af5c0a3d4286ab2404
3. 0x937e39a46c3f32ab343f204baee72133fa8426cf5a79be90d00777cb4320facb
4. 0xba7858f3f88502d30ec6f30856006863b040cb8b46392b9dc5e8e790173837f4
5. 0x1d4f545f3ed93b2a6b6e831861d27e9211b2190dfa185b6f00335dc1bc57f4ca
6. 0x9a163ff52fa19a8a942c8320d8c61f965c9862b66bd200e54ff72e67e4595386
7. 0x8a72f2381237b1054e4ad9566952d6bb1018161ef000caf157028e299e691585
8. 0xbf1fef4a3ae2bf9b56da41cc321a4a35cfc97a4b2a0abdd7cc754cee38fd87d0
9. 0x4436575d3a790eb4ffc9c3adb6570f18ecad6c4dd7737bb8b8e38ecfe0edda73
10. 0xb6ee0ed085c1a8c6cd09394d67e5b6c00b9f53ea2d431c514a56cfd4b2b16ea9
11. 0xca726b79aa48bb12e9a6f5b00db6f192a3ed8885576bef820bf55facdccb1ef7
12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7