Evidence row 2277586

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/a9N5za"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da4b011b-0090-4117-a60d-7a4858eff400/.well-known/agent-card.json"
    ]
  ],
  "name": "Reosino",
  "owner_address": "0x3f497614569534cd39fe4300d1d02a9343864d5a",
  "raw": {
    "agent_id": "131888",
    "agent_uri": "https://centralcity.ai/a/a9N5za",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reosino 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/a9N5za",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reosino",
      "registrations": [
        {
          "agentId": 131888,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da4b011b-0090-4117-a60d-7a4858eff400/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/a9N5za",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:54:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reosino 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/a9N5za"
}

What the leaf hashes

{"body":"50219b21b35654a845caf33c71a39027c7fad9e007843ceb97ebbbaea50dc3f9","id":2277586,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652842654719,"prev":2277052,"subject":"erc8004:5042:131888","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. 0xfe4c0d72d8a54ade6d058f73d7eeed82bbc39a63e4944be8bf2080443c9505e9
2. 0x8e0f967e64c6873a8ab8aca0c370d6d1318606ba45a2df7f0b3fa553c4f82015
3. 0xc993dbdf96a4bf3044206a265717a3dfd97a3dde99c9fc33829ef7dcbaac0048
4. 0xfcb28eaf4e38df7b6528ed019206ed109fb8546b185f2da8efb11fbf9827129e
5. 0x1b0f1dd7c49ec882ef885261476a240d9f776b6a9a312c3090da3d023ddb604d
6. 0x40f6c36b39280da85aa6b293e1bd586d63877dc575b5467e81207cf79760b17e
7. 0xb927fad8db52990581e4dc29c3f770473abaaf60bd6d62cb5e4bcf7c50e97761
8. 0xdbffcaa2ef00798c6393637c2c9c58f24ef94a0ee9a20f49578e07c261ccd0e4
9. 0xa36ebc81a621bf244494bd9b835efe0439d9b9d80ba6739fa79fb7129649d6db
10. 0x3d9a759e51911e8b9c4fb2961369fdb88f7ede464bbe9c9e8155373312725994
11. 0x809f7ca0c2751136c11aaa1b7cf40ea295c49d1e9dda5eca68178053a1104a49
12. 0x558609da34276e08016027f0ba334013ad7a47d8258758a41e477a91a04eb076
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af