Evidence row 1818310

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9phcRn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49bc7001-2b20-4177-bad7-2ca9e87eca59/.well-known/agent-card.json"
    ]
  ],
  "name": "Frondafeh",
  "owner_address": "0xa383dccba549384eb64755038946094504488650",
  "raw": {
    "agent_id": "21572",
    "agent_uri": "https://centralcity.ai/a/9phcRn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frondafeh 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/9phcRn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frondafeh",
      "registrations": [
        {
          "agentId": 21572,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49bc7001-2b20-4177-bad7-2ca9e87eca59/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9phcRn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562450,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:49:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frondafeh 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/9phcRn"
}

What the leaf hashes

{"body":"f597990712a64a43e50ac9e0414dfa84f29fb23d3caa567451fb167fb2084544","id":1818310,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562583007594,"prev":null,"subject":"erc8004:5042:21572","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. 0x09418a9c32e8cbf9725b2391a110faba2d04ccc9c4ba3e5117adb5c1d27478fb
2. 0x92943a2c5636d197b2346d9f1ea033ad1b67dbc2b3946fd17df062553b7f61dc
3. 0x74cfcfc1e81db2fae13b5d9cd8d06fd47a0ef24325d1a06bf8e40553fec1ec03
4. 0xd001dc05ce571efba94aa6f8a75d4b9a9d04108045a5d2f38861456acdb0f99a
5. 0x0ac46ca4083c7aab77bee24269dd63403100f1002acd68bb795f1705e0ebe80a
6. 0x489b04ba4da6b218daf2771896047a8fe27c50c20276da41211334e3afdcef02
7. 0xf071486af6197101c821facecab75bd3f90f69af583c93d08f8300ece6e65160
8. 0x4708ceb3738ebc5c9e0699b7531f7e8e57c22d1db3f9bf9c7e3af6dc5ead44b2
9. 0x64328685d5d95fe5f59e24343cd7f1f2559418cebadf1456a101a70dcafc8d71
10. 0xefead6a3d4c055d3d4cb01d23a77d6bf4865014537220cf3e3011d16629794dc
11. 0x3678c2d1686ba5a4579b2e33d70b84fd9706579b4ec4f1ad3e1b99fcc59a548a
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