Evidence row 2548588

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JLMiGe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e8cb9871-c476-4362-84f4-afa7812eb1ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampel",
  "owner_address": "0x484fdc89bbce9cc6950e193615c6f97d20b661ff",
  "raw": {
    "agent_id": "166901",
    "agent_uri": "https://centralcity.ai/a/JLMiGe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampel 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/JLMiGe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampel",
      "registrations": [
        {
          "agentId": 166901,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e8cb9871-c476-4362-84f4-afa7812eb1ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JLMiGe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793691265,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampel 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/JLMiGe"
}

What the leaf hashes

{"body":"6e8f02b3041ca787ea4abd35ec4a7db0349f4d076f3cd8459c71eba45fa9fea9","id":2548588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691498295552,"prev":2547874,"subject":"erc8004:5042:166901","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. 0xb69942e0d1bdb1f97ae26172aad7656026ada746a9bc616ac1d7467cd5f965b3
2. 0xd66abbeb8cc6b786a598c1de170562b6df5b5d53f1fd05a5c7d18016aa5c4de8
3. 0xac129f9212c18ffd22e3f0c30456af418ddb49ac54b121b0f3b05f1cd8259593
4. 0xd7798f1134efc90ba37fd337bb01587c0ce1c9556d8a068455304d95cf7f88d9
5. 0xa882310019a7b031c0bf30ea1b9002dff652752528aee7de4ae613225b35a476
6. 0x8f3344a0e2c46a6180be390593dc7f2de3a9c3bcbecd89d86ab4a6903b6584fe
7. 0xb3c4b8c22ea700732b025415db99ed23c1bfdc4b2e474e71707341bd4277d3fa
8. 0x9eb659a7ae6fb9780f1dc35e8a1d48d4143bc5a3eca38a84dba26db5d86bb90a
9. 0xb5ac1f84884d94e7902520acc29b7d509e5c519eac1e8c473abf025a83691740
10. 0xd58ea1ca3d8374e87c440a11d76986335b83f688856b2e07ad17eb86f3abe682
11. 0x7527b6f6da8654ca1d60ada92ff6c0c1ff01a1746f75c9d6ab6c6c895ec9ba93
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