Evidence row 2122198

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5ua9CK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/583de4f0-a379-4e56-9719-497b836051ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Sivino84",
  "owner_address": "0x078ec4b3a6bb33e9551fefc3672108cb437834e3",
  "raw": {
    "agent_id": "89334",
    "agent_uri": "https://centralcity.ai/a/5ua9CK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sivino84 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/5ua9CK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sivino84",
      "registrations": [
        {
          "agentId": 89334,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/583de4f0-a379-4e56-9719-497b836051ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5ua9CK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sivino84 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/5ua9CK"
}

What the leaf hashes

{"body":"0562b743355775fd1f552f0fb9d53c2e6ba50873263dfb91841cc3acb110c30a","id":2122198,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619534238850,"prev":null,"subject":"erc8004:5042:89334","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. 0xf66915595763ac174838c65420ac35df9f44fc1f2b33877d736ec277fb5e3d1a
2. 0x5e9962f8c1e443d7d5fc2e6f1af33b7fcd12f3c7f734156d4c29c7ad068343fe
3. 0xb2a9e52619865d92b08ed72a51c055548eae2ca3a5fc90cb07b640a195114cdb
4. 0xa86a36a86172df0a0951bd403c8d38a37b37c1fc3fa1445baaa36e1433157c01
5. 0xa3c80d5accaba0c1a45c1f460f1174338ad3197bb49d86131b028d6cbb6c920c
6. 0x1d89c5936bd4557cff3da5df3d2d074f3f8d45b2be2587a71ae716a18e1efa37
7. 0x3e59f48377cad2bf486c05aa20adb3cf8150e3b3f60a82921074ea3dfa06484a
8. 0x8da838babae387f10c1b30d252280ffd1918612be0e9ec33e81306d85bc47494
9. 0x01b4d35a3451c31adfb3251b328911b3e4643951d7424a7492b5cffabe6e1662
10. 0x3962dc21dfb6ecc224070ed75a3ed1a05501776d7717009c4e462115e41f3871
11. 0xe1e2352569523d4efc6bfc370502b55514e254ca4b18e29cdb4dcaec5aa0f4ab
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af