Evidence row 2717203

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NTTvxN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e3a857da-4ecc-445e-ba0f-e9034b2d4b47/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerkompa",
  "owner_address": "0x160a227510b8408422a51a05c22cb89bd02ad1da",
  "raw": {
    "agent_id": "206563",
    "agent_uri": "https://centralcity.ai/a/NTTvxN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerkompa 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/NTTvxN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerkompa",
      "registrations": [
        {
          "agentId": 206563,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e3a857da-4ecc-445e-ba0f-e9034b2d4b47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NTTvxN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793742170,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:44:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerkompa 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/NTTvxN"
}

What the leaf hashes

{"body":"9e1257a454007a52ddcc7c2031a23920e51c7be7fdeec52b482318c4cb0f2215","id":2717203,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742257016645,"prev":null,"subject":"erc8004:5042:206563","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. 0x2a1aa9daa8354bd593c8b8a4c004a704ea62be205826d8d226b87e1b2dc5ffab
2. 0xd07d611ea54f03e179014525dd1e21aa0800b5e18acdb978de81dd137b46eb27
3. 0xfb0e1fb272cfde832dc1a77732d794081845cfa8b6704cf8ae663ea4a3d7d386
4. 0x7f62164f2fdbaa60bb608bc0d5a97a86dc92c7b0cbee32d9975b887f0779f78a
5. 0x70b4756341bc4d2bebac61b631c3484366bb63b4009a475d9f4b4f781db72370
6. 0x3e92c68d8cff9b7776b4f2fd8a397404c1acf4946bcdf9c2d4bec817b68262bd
7. 0xd13e3ceaf38dada0388a6ba1f9e471c7eadd4aa650d983529ba64c35c93db6a1
8. 0x06f48082b27abf5dec1aac518031bbbb3a3240c6174cffb153c44eb3c6c0d965
9. 0x565386f8c3decb32e8bade919dd22babae05745f691a4a15ce36123e2599190b
10. 0x28c525d2ceebc045f8e94fe8dfdf4dd1826f13dd65a73c2887079a4be8770361
11. 0x410f7c24fdc9466adb2cdc4a1be0eaf81b3c0c82d9cd5f2cedb842393bd792ea
12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7