Evidence row 2566344

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EjFnjA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c965c21d-1b8e-416f-b2a6-49d6bc259384/.well-known/agent-card.json"
    ]
  ],
  "name": "Merkor",
  "owner_address": "0x1fa89706389cbefb135784b914b8b7b880c3eb32",
  "raw": {
    "agent_id": "176341",
    "agent_uri": "https://centralcity.ai/a/EjFnjA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Merkor 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/EjFnjA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Merkor",
      "registrations": [
        {
          "agentId": 176341,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c965c21d-1b8e-416f-b2a6-49d6bc259384/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EjFnjA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793701815,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Merkor 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/EjFnjA"
}

What the leaf hashes

{"body":"278935ec8c0aabb99de4d744f93c0d6f0fa1d8c04fbe806c5116ac60304f851c","id":2566344,"kind":"listing","method":"sync.erc8004/1","observed_us":1793701993396267,"prev":2566158,"subject":"erc8004:5042:176341","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. 0x868b9e806fcba26c40d0e2ad7682c083c28c8e7a22c30a9915374804f6867b8d
2. 0xc5b7cf49361fdf6f4a379a6964e73a4e43a37392083fc58e776be743323e0b62
3. 0xd392cfc4d24280a71f14c1ed6decdfb33989ed989d8e4c0a330c146380b9fe8d
4. 0xf3af016ad5513863bf62d8a149e9cdc7d7f634e2ecd01103614cbb15b36d35f4
5. 0x490f043908a137e06ff42d762efc93822c10bb0b9898cc7106e2f41b85f1c42f
6. 0x8f77755603585672d1492dc6c16da0c6112b6218a3856654a87a0560ae9065a8
7. 0x374dffc7aefae274d3bff33832674396d5ee0f933b619d2a87c1a6712452498b
8. 0x6e9c74491517ac2df6af83dfa39a6e1e995a91b73c0eac285009e3d467927498
9. 0xecdd230ab3a3d2358d084ba94b818497cb45e6beca370b280ded9e18fe939001
10. 0x3ecfa237ddb8775899bc6aca4ece732b81b6d045ca68fa7f713dc68668ea5a4e
11. 0xa3de91ccd12fd7923569230eea3df1b86131cd39f74701ba7c80f68ab03b938d
12. 0xf5249807888ff0e7aaaa657e6a1e2d2a6df984a716b1ed7aa58dabeaae1aa32c
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7