Evidence row 1815283

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yhnSP6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52bbe22f-8047-4c4e-b82d-8aab583e0a39/.well-known/agent-card.json"
    ]
  ],
  "name": "Fatus",
  "owner_address": "0x2a3bed285570f4f1078b6f5f567b8b7bbf7dd497",
  "raw": {
    "agent_id": "19670",
    "agent_uri": "https://centralcity.ai/a/yhnSP6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fatus 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/yhnSP6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fatus",
      "registrations": [
        {
          "agentId": 19670,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52bbe22f-8047-4c4e-b82d-8aab583e0a39/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yhnSP6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560692,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fatus 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/yhnSP6"
}

What the leaf hashes

{"body":"c230ea7f6afe97771338241e93feb97f517b941ec7170ef37134f962060fd0e5","id":1815283,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916657450,"prev":null,"subject":"erc8004:5042:19670","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. 0x09e71f46343a39bfca2ce53372c9af22142760397636d4a112eb9391cb498ffe
2. 0x753ef10168582a627cabbacaed13b8c33a4576740669c0f2b97989a4a0edadd1
3. 0xc4df7f342fb177a7005a5802fa0f214b6b74e9cd415d13d171379ac1f1c3a3f0
4. 0x2873df39765401ff36b9544b8101489d3132f0721070d605c0841f0d0e6b7731
5. 0x15030874f7c5510e2ad51c966c1f1915ca4a17378cac18c8781c0a07b9ca6711
6. 0x7c88c52d688b556ed39be817b40d124a28c21635264e67fa3786abe17eab440a
7. 0xe5141c0c4a911223d7105295d30d0a9e50e5afec545f6fca2ddd9b410be993fe
8. 0x861b069ac2cdf686d0bd1329f2b73c5000029270c262b681e15835feeffc9133
9. 0xf9457dfbc6de07bd848f2df4015c0c87b074527e562114660ab505c7ef223bb4
10. 0x9d89866147e9e6c2e4c061d733a244e06312990b974e25cb25d08aa02fe7041b
11. 0xfc31cff4f03068b09026f495052aa6ed937c7eef5d747c04efba83c1aa9d3f83
12. 0xdec6cc03db6119cc2c965eeca2635d88501115f408138d713fca6a96e378db8e
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90