Evidence row 2047544

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MhNkDF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ff88d13e-1cfd-44ae-8356-4c9bc7eb201a/.well-known/agent-card.json"
    ]
  ],
  "name": "Karkon",
  "owner_address": "0x58efb4ea8edb50551c29184fa156676cebd7f663",
  "raw": {
    "agent_id": "56524",
    "agent_uri": "https://centralcity.ai/a/MhNkDF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karkon 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/MhNkDF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karkon",
      "registrations": [
        {
          "agentId": 56524,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ff88d13e-1cfd-44ae-8356-4c9bc7eb201a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MhNkDF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590394,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:35:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karkon 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/MhNkDF"
}

What the leaf hashes

{"body":"ce4825a6215bf9b1d767e922f7c960220bf0f36ea3fd59f3c25f26e81ad7634b","id":2047544,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590547408792,"prev":null,"subject":"erc8004:5042:56524","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. 0x7a706761fb5861c27116a441e4c2ec2bd0405e310854592ed36db92f0c0c309d
2. 0x72b1548369e90eb042853566e11713d310c38acbde7cfdfff2a6ba7bfbdc9255
3. 0x332566b40ab9c6d129bb2162572ff9dae3be2cf24ba06cbe8e135f0b4c1acfcb
4. 0x9510f3d5f61c3f40010bcfaedf904d9e796ed9038a3362b54065563c273eb87e
5. 0x3d430016fbc8cc3f33c702bafe3e8da2c53c1753c9bd52001a9843c4974abc0e
6. 0x9e723825c8e09946604cbc5f897d837bde594030ccb5ab1baec88cd9303852b2
7. 0x1e499c47e1322f442e854e4489aa421e21c9ed79df462350fce07b256988721b
8. 0x1a8b20368c5daeddf4f26ee098db761ba2a61d987fde670b8338ebf3840627ca
9. 0x65f332df17180f163a08ee936f1294b3cc7f6ea6113b94f2b995fe9f7d97cff6
10. 0xf3db58595158640a9f4039b994e7a6090e2b5932d85048501777d44ac358cc58
11. 0x3052fc3e36b2fc585e36eac18d38460bdc2b6d8d4c4b980a5d534c4516a2016d
12. 0xfcd0e9ac09d1024a3b3c2c53833a2f8b8f6093d7780c5b7b88b4ae6e988fd7eb
13. 0x96da2b0c348fe4c196311a3c711ae28b065713c442f3976e291c0a6f22cb1f7e
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af