Evidence row 2555618

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qrfNpn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4602add-72ef-4056-8acf-5ac73c7e5335/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafeon",
  "owner_address": "0x8948fe4e2bcc59e5c6aaea40e112b42e89989c19",
  "raw": {
    "agent_id": "170954",
    "agent_uri": "https://centralcity.ai/a/qrfNpn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafeon 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/qrfNpn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafeon",
      "registrations": [
        {
          "agentId": 170954,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4602add-72ef-4056-8acf-5ac73c7e5335/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qrfNpn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793695430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:45:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafeon 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/qrfNpn"
}

What the leaf hashes

{"body":"cd96c7e891bec4bfee9d558bf0bc2f655938551c7969458d04e6e857ba5cbc2d","id":2555618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695558839948,"prev":null,"subject":"erc8004:5042:170954","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x4c9f01577084b0227f66f66615b41af955cba6939c18bbfead71d38db252bc58
2. 0x70447094e58ac2c8493f9ce3244c104501a02d876112ceb1f71d622caf7fb984
3. 0x572a07f85ccfe137ce7fa39054ead054845ca987f610e6fe85e9485d3c7343f0
4. 0xa1a13344af106831376e4c4dee7256362a7fe86b2d3112e9a89f87bdf96422dd
5. 0x424c4b9a311fa6ffd8a9180614d910f2dbd5cdc1ba9ccb8b9c6b4c5201a9331e
6. 0x4e54f3d2d8105be410d996243f04a80f591f3634316eb9f2a12d43e9743db3b0
7. 0xe10d7860da861f3a927fc57e5d84b920209b4a27e3b35adbc46348f192335189
8. 0x20159e54baeec694515bd3ef7c86b532d5ec6285ac7b3a95f40e0cc94293b493
9. 0x31f0728e407f9db3db8d4524985e3d8289e938025e0efc3c2a90b52793c08885
10. 0x9b1d1713fc562243d59eb7b83bb9e86dcc6e7683ca499a8f734de5256e03c351
11. 0x2b49120d86512ae7a9ae136dfb03f51d779a76ef3db525092e14b7aaa09147dc
12. 0xe87813383a7f872644dd6399e954b60bc8b07556394d764e70aada0d1f862c6c
13. 0x22f82e035d3ea6cb5d84043480913f82c413a83d3ed928d72d0127600d8acbe9
14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7