Evidence row 2049902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6oqagw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f8980d3e-c756-4dd4-ae38-4f216d501f05/.well-known/agent-card.json"
    ]
  ],
  "name": "Froko",
  "owner_address": "0x115fca9c6ad2b5ae3246c5188e759274b5cb3785",
  "raw": {
    "agent_id": "57637",
    "agent_uri": "https://centralcity.ai/a/6oqagw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Froko 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/6oqagw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Froko",
      "registrations": [
        {
          "agentId": 57637,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f8980d3e-c756-4dd4-ae38-4f216d501f05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6oqagw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591355,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Froko 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/6oqagw"
}

What the leaf hashes

{"body":"57962b825b8ec56813cc1681b56a7ae4b83d06baf7b733e29c814cbaf02d9702","id":2049902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591589861546,"prev":2049453,"subject":"erc8004:5042:57637","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. 0xc5a05700e4c0ed56956de4a03bc7e3ba5491441164ee0fa804383caf9e1a904a
2. 0x31985c84993a5d32cba02fb5b40566689b4111e452a3bd52f49735b10fff4b45
3. 0x047674e9faad47945828a214444ad2a01722d170b675ce50b592a7f4304f9c95
4. 0xfde7cecb821287149578e28f91077827325e92c569d740507f63d6aa2e4853a8
5. 0x4a5585db9d590c1a7d70d6b76635915e404389da9911b4d92bbc12ebe7d38b29
6. 0x3ecdba6a697e325246d3bbe1e053f7d25ccae73222ea291441cd4d596422e8e1
7. 0x40a693898516dae378940555d859e3eb7038b8c354448c8777fda92d115ad0a6
8. 0x0cb6e59de6fff87bdb86a5bb1ed938ae07a0861223936bea0a215309178c873e
9. 0xb8586069e3d25904e642268aaa2201e77beff77cd432e2fbb01eaf15546dba35
10. 0xb610a6b9277941523df44e5dd0800389c2dd133b62cc9617985799ee3067c382
11. 0xc5c0c77a492f0cb9bbd9a9559f0c2443366dac7fe4e24eec19d4addb22b74892
12. 0x7aa0065f9bcb7fcade26c7f3b9489f82eec110abf81d620f345f0a889dc13028
13. 0x61ee210f299fdcda2ea75817592c9621ccbd35e0e4358cb705a10dd284df07af
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af