Evidence row 2725642

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JEUwj9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c52b813e-1342-4b59-b37b-2a5639876538/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarkias",
  "owner_address": "0x6dd5829d4895f499c851244b500abb1b40f38cf7",
  "raw": {
    "agent_id": "210693",
    "agent_uri": "https://centralcity.ai/a/JEUwj9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarkias 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/JEUwj9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarkias",
      "registrations": [
        {
          "agentId": 210693,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c52b813e-1342-4b59-b37b-2a5639876538/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JEUwj9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793747455,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:14:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarkias 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/JEUwj9"
}

What the leaf hashes

{"body":"6daefc64d9a4e21eb1e8ea9ecc6ab49f6145368ec8aa88e9283cf3784b711ed3","id":2725642,"kind":"listing","method":"sync.erc8004/1","observed_us":1793747660502791,"prev":2725386,"subject":"erc8004:5042:210693","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. 0x36c8c95bd37f97d8eea8c368cd873c2c43e3bf344ee0298dd9f70b3fda6b9fd2
2. 0xc4a4bbb9ff784e6e8942f58a7a55a675e7d7d5ccb881ad92bb6568141e68b191
3. 0x5e96c0685d6d9b1a32308598cb6f41531ec181fbd2d4c74e62ed42e21b779d68
4. 0x8914625abeb6521d215c2b95957c547a82d1ec93cba487aa8b3343fc966af763
5. 0xdcd3674f52db7301db60e1dc0ad19295f8c5f07d23f4d37727fc3541a78d1ab8
6. 0x02b9c64937727d98b5e2475d4864b45ba4e69e080d6824ab9a626031cef8363f
7. 0x9784a067d24bae3b031385b2030919b335a03aaccec0e620a74126246da584a3
8. 0x097b34188010f17238174a95f1af0f1006f5b2ad601d3af2f48bf97d9b3cd9c3
9. 0x69838ce20ee3574bedd38b3be5d989b4e981a3ded005308b8906eba290f98fd5
10. 0xf709f32698b330f0b1b5a9107ca7f5a52e7abf956ad366b1d764668673d154a1
11. 0x724c6e81a2506f1ee15b089d2549ef0be8ec014fd8e6481e8da19e410580bfc1
12. 0x8b1299a08a79a30071ae7270431b2f886df96a8fcf70897e23fbd22985336013
13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7