Evidence row 2044243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/d7b8Uw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66efaeeb-a710-4381-b879-21d890013c51/.well-known/agent-card.json"
    ]
  ],
  "name": "Breistero",
  "owner_address": "0x6169b7fad3388bec6ab462c448aafed28d672d6c",
  "raw": {
    "agent_id": "54888",
    "agent_uri": "https://centralcity.ai/a/d7b8Uw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Breistero 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/d7b8Uw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Breistero",
      "registrations": [
        {
          "agentId": 54888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66efaeeb-a710-4381-b879-21d890013c51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/d7b8Uw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793589231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:18:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Breistero 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/d7b8Uw"
}

What the leaf hashes

{"body":"2b697843ecd79b0932a9cd065259729412df3bf76b775106547d29671ca93b19","id":2044243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589490264871,"prev":2043776,"subject":"erc8004:5042:54888","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. 0x390811b2ffbf1f563cf5113f37dc3ebe26dd1f85674b3e97ee4b8396c822a3c0
2. 0xc8eb6ed9d0411ed6a5ccf6e379415baa04833bcd83187fc3e90b7653b7ec895d
3. 0x8041d613cf8b0b7db45671e5964a19fa74ba9b32906b7a23eb4c055720979b7b
4. 0x1d446d5685a410f9f85ca82bb7197cfb77ab14223d3ef58307c4901f36e661ed
5. 0x65aabbedf8cefb68561329cba090c600b21b7c1dba32d01e082e1db46c4ae4ed
6. 0x50ca4a06e30acbd5f8c17e4566f44d74053131d0c0ee1058b29fd38677ab342b
7. 0x03571f553bfbf487a25bd6584e3a862cf0d43076b8fe0c2292b53082b92a6c6f
8. 0x6519577b76bc9c1a1dddcb6d9a692878cf09d980c01bdc7264c8ffc35d77ec57
9. 0x946b656c9781d7fabfca751c5340dc4f1bf2f60e8c60650c6daf5cfd3a1deee2
10. 0x20998bce7cd251700f64b0fdfe4f9d6896db67284026df1a721416b1eaab4e2b
11. 0xb107f6cc667be020e4ece08fb1929e98c19e28e28188483bcafaf893cf12f8fc
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af