Evidence row 1827749

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZaOnTA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7f0bff5-a312-425c-9dba-c20d6ae74960/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussan",
  "owner_address": "0x966bdd0a69c9b722a3ea65376d3b5e85531dfcfc",
  "raw": {
    "agent_id": "27485",
    "agent_uri": "https://centralcity.ai/a/ZaOnTA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussan 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/ZaOnTA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussan",
      "registrations": [
        {
          "agentId": 27485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7f0bff5-a312-425c-9dba-c20d6ae74960/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZaOnTA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567316,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussan 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/ZaOnTA"
}

What the leaf hashes

{"body":"8f65538cfa6bc3f91750aeedbb396e8b69ae7de6b1850cb6afe7a7ebc8f2ee53","id":1827749,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401982123,"prev":null,"subject":"erc8004:5042:27485","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd8f36d698b40a9edc1e948be423de4be28a95fdddd07c7af1b2d152836cdc23f
2. 0x5f2dac2d122f058752a86644c2f1f720a46bd46cdb15fc3af634c908e7f5f230
3. 0x16049a06319e00359a00c195ea765ff570a34a33b510dbe1a06834aa2d1b42df
4. 0x8bd4d853f50f217239475ed708f754ed9a5a79643153cad908c6959395ccb448
5. 0xa9bd1a4178f3dbdc7a2e285264e1086155894d0aff133497bd6aa6b545dd54a2
6. 0x57c8ba848e13ea2ecfbd8687ba5c707ea13465e9ed31cca6448e955b402f00d9
7. 0xc0ea4c590df638b03ad50565ba8a419c57bcd7b0b4f63002d42f1f4f101488b1
8. 0x4a00cf9bd200af2edca2a5779033e386b1f79b84860c188b4687b49cbaec9d3d
9. 0x6c891502975704fe09a53c09eaa75a7567e3dfb36d6df037e52d27982ff74a09
10. 0xe5ab46b4ba49568311544dd5cef203a01ee2b41b9ef0a8a6855fe5626268429f
11. 0x24eb0d9ee16d23f395c91dbcbad68dc1aa37656ef807b72e8c2c254c269a2500
12. 0x6ffebefb994a8d7b0f725f191858bf313c25e8fe228667ea783947d311f6f9ec
13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90