Evidence row 2301779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zPw1Vk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3f3c0ca-de2e-4396-a6f1-41b5fd2e9a87/.well-known/agent-card.json"
    ]
  ],
  "name": "Elaukan",
  "owner_address": "0x0954b5981cf607afde5a8a799054a89e8266ed6f",
  "raw": {
    "agent_id": "141821",
    "agent_uri": "https://centralcity.ai/a/zPw1Vk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elaukan 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/zPw1Vk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elaukan",
      "registrations": [
        {
          "agentId": 141821,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3f3c0ca-de2e-4396-a6f1-41b5fd2e9a87/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zPw1Vk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662079,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:33:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elaukan 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/zPw1Vk"
}

What the leaf hashes

{"body":"db87b729ae407ad2f0186e62d5d9e16dbaf791df10796d44bb78f119544a44f9","id":2301779,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662429965230,"prev":2301282,"subject":"erc8004:5042:141821","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. 0xa157f343344702f56f363edcbed5ca733f12053e3912ca267b4180a498278b46
2. 0x0b39a74fba9e913cdf60eebfa7381aeef5a890dda3947086f7ab9a8b451d5916
3. 0x2ff94ab107a00d5c1ad7f837a9e6b08329559fc2f29f5c11a4a187280e2659e6
4. 0x336a6c3375b46ffc086ebe2c646188c9b8f9fd84ae3a464511e06ad0ed9b1259
5. 0xec3404c4525e4794edb0f87b9b965978c8be63be17fc7edf80f1f799fe587c15
6. 0xbce8558d6dbb9337727e17e00e698439547497ebf3a9bbe893187df27850f906
7. 0x2f29622f80cc5b7194c38568fff9b0a2e3b64484e1eed0da6b2bb512859b5989
8. 0x94689ad5547e058a0ad2f0b7b243bb433a7b2f2de90e34c292d9f2c455fe3ddf
9. 0x8ef91a01dba1cdcb78c4e3c1bb39757ed30bb4ae913d8125a9482a07dff5c981
10. 0x4d997ecc7d240ab795f34c8b7e0b15e0b96d60ad42ff9a16011acc88a80c579c
11. 0xfb0396b61dff12da0e6e7622f40f5021c382c575df1f65c9468cbf7a72c8f8fc
12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af