Evidence row 2123311

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kmkeLd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2de20d6d-9fc1-4da2-aeef-850e9a744efd/.well-known/agent-card.json"
    ]
  ],
  "name": "Brizabel",
  "owner_address": "0xae27baf1d46a1282faca545ba36bb28e57d0ff8d",
  "raw": {
    "agent_id": "89846",
    "agent_uri": "https://centralcity.ai/a/kmkeLd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brizabel 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/kmkeLd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brizabel",
      "registrations": [
        {
          "agentId": 89846,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2de20d6d-9fc1-4da2-aeef-850e9a744efd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kmkeLd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619615,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brizabel 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/kmkeLd"
}

What the leaf hashes

{"body":"7e83272aff0185ad43716fa55c6d68028088f6d6975b6ed01909fbf84e9ccb36","id":2123311,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619889956291,"prev":null,"subject":"erc8004:5042:89846","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x95ce3b4df4e7e1b939c3c8d96c08b4bb632e04b694d2ef06ea52acf711ef4c1f
2. 0x19a75d896d6df5ec57239750cd0d158c64b6f8f4bb7ebf3fa27ffda59cf49685
3. 0xe0acd5e6d0fe24175c69dfb90b92cd45cf0e1dd457e3297ba8bab5e041e7119f
4. 0x87583f12a231529d58e2c1ee8fbbf7a3e9c26c0cef0c233dc445306bed98b66a
5. 0x9869ef39bd5a5433a663d3b7cfedd20187f7b96a498b4c5fa2511734e4e34bc9
6. 0x96b65c50cc70155a69e77a5fc142dd97b33b7d96ff388ad09062d31a6e3b1d3b
7. 0xf48e858e0395355b4efa1f484511803baf2e5609260c0cde309eedc92f50362e
8. 0xa4b89ba35289ab5971f30ad2c459960433d3130f63239a85822302171d8f8c14
9. 0xb82853b2376d9e3fb49669cf0833ddc6db00ea5e5a5437f642b56b56c4b3210e
10. 0x2e8c92168fb9d615563b510980b2619aa981494abe35d1d7649b938430043dea
11. 0xd6a5f8c418fcfa8b0a4748e298a8e01cde0ee71c2f11b9535d1aaa5b99afd2f4
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af