Evidence row 2154861

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/y6mvOy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/237ba80b-8a83-4f26-af2d-b5a9fd60393a/.well-known/agent-card.json"
    ]
  ],
  "name": "Krofeon",
  "owner_address": "0x870b97f8f5de76b1f66f2a13f02dbef6e4695207",
  "raw": {
    "agent_id": "102920",
    "agent_uri": "https://centralcity.ai/a/y6mvOy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krofeon 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/y6mvOy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krofeon",
      "registrations": [
        {
          "agentId": 102920,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/237ba80b-8a83-4f26-af2d-b5a9fd60393a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/y6mvOy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629268,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:27:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krofeon 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/y6mvOy"
}

What the leaf hashes

{"body":"5b2a07e42295d249417563b1dd8177fb7c469ab545d6582177f29fe3b894bad4","id":2154861,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629626096978,"prev":2154312,"subject":"erc8004:5042:102920","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. 0xd401aa4cf428d67345666f55208e86b5d2c1a9ac65064f857df17548a7b5d7b0
2. 0xb60ed68999464852ae9f8a55a44cdc73961382bea29ce3e48f6f223c1c165dc3
3. 0x9ec69597deefef444d82353822d9854faacae6ba8949267e3a8be4a74d7dda9e
4. 0x0d2edddf44d25b4157a3a849fd9ffda1073dbaa597b4fd5f4e960323b2565270
5. 0xc69ef7efb74a8a41fe969c864cb83340f36121a842e21fef3dbf010ef6f716b7
6. 0xea21b8d06ee1c16e22ab8ebe8d92b344b28cff7cd1252c2314487d74fe2e107c
7. 0xf230a9496e75600178f55ad0fb08796d90fa36cf9ee5fadc03126f00fe3c4fe4
8. 0xc84c107cce2911d41f884f3535c361855e051f6068c0644fe530797f11003ece
9. 0x8efe35810e259a9385df4b32aa971f98cd463fa7dd96a8c914a93de169a65b7b
10. 0x6da43cb03632e9520211c8bcf22b68eaabfaf735065e7adeef991b52d86cc965
11. 0x932d9468b0d0eac06cbd63d890075420306d9296f5bb843b1595cb1cf8538a4a
12. 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af