Evidence row 2296619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UGyL9e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94cfbd92-146c-4827-967e-ece1af0e7549/.well-known/agent-card.json"
    ]
  ],
  "name": "Fekon",
  "owner_address": "0xea5cfa3b9684e616cc765485e19abecbb4d5d083",
  "raw": {
    "agent_id": "139624",
    "agent_uri": "https://centralcity.ai/a/UGyL9e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fekon 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/UGyL9e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fekon",
      "registrations": [
        {
          "agentId": 139624,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94cfbd92-146c-4827-967e-ece1af0e7549/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UGyL9e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:00:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fekon 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/UGyL9e"
}

What the leaf hashes

{"body":"4020fe590f6f3cdeee7adfa69669ab1d3ad0179ad2869362c942e797dfd021bd","id":2296619,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660403429108,"prev":2295315,"subject":"erc8004:5042:139624","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. 0x3806da79c4160ca79dda374e0aefded61887b6d6a36ec3164bb627c66ca1ec29
2. 0xb3fcfc80f2f8ab440fc5fff2a5ca44afd3be536a5aa881a7d8b743ae234f6ed9
3. 0x111da6cc93279f2da1b955d6aafd78baa1062a2ae7a07379cb454588914f486b
4. 0x583479303e8a36568c94ad7334853e0478e9f0fb5cfe511a483ec73f358b4b47
5. 0x8919b8b4f099719ebf939eb15326ddb871db7dfe16dd31a6e6614c9327749b9d
6. 0x699d38659e7cc0956e4d71d7ed76c3ec24dcb24e61a8b209906e50b2c2afc34d
7. 0xc2c88767f5c8cca863c496424bf73f8e48f8ebe59591d2cd3cf4129b5e80b55c
8. 0x5ce7d073c575fb4db9ba02de0666088cd8cd3cbb8370d72fd78b1b01cfa06b2c
9. 0xbe91cb811bef0825ff7799764930b91ced83eb4731ba0100878832a66953c161
10. 0x137d5c330b16dcd426476e846be1b09e317fbef5cf30e3c22b601503c7e249f8
11. 0x9d12d652d78e0fd7c35f4926078c2643d24efffaabb4413e240035a200894add
12. 0x4447e402cea61275117ac4e9975eae04626bad327ccc4f13f5d1b453b487c0d6
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af