Evidence row 2711712

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RW48Xc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e7fe185f-94ec-4596-a863-d45a1aceb41e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grostor",
  "owner_address": "0x19ced128c46ca0ed5579d343bfd78b80cb51034a",
  "raw": {
    "agent_id": "204033",
    "agent_uri": "https://centralcity.ai/a/RW48Xc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grostor 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/RW48Xc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grostor",
      "registrations": [
        {
          "agentId": 204033,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e7fe185f-94ec-4596-a863-d45a1aceb41e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RW48Xc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738633,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:47:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grostor 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/RW48Xc"
}

What the leaf hashes

{"body":"aa3bf4b2af4284b8e9446b8b599008d370ff7ef651995712d88df44124d18a8c","id":2711712,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738879552407,"prev":null,"subject":"erc8004:5042:204033","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. 0x37130ec8e1877d993a893cfd5d9f613fa5c2c751a02fdb196e00a4cbdf13405c
2. 0x07eacde82f13217e5a5dd447bfaf6f70cec8a6879698cd552dec5625feaa241f
3. 0xdcffb4cb5eab965e75187a61166f77d3df8f5fe7238e40c29c1fa8ad158ac236
4. 0x74b168faab3d20e29c626017c4637ac22081bfe7581b9a126e3b50b155507f48
5. 0xe8c5b86c714b167cfeca2a296c8bf3a2125bd915bf18c8364696e7bb3733a56c
6. 0xe90517964abe707fcdb06848fe0e88d8b3902be6bfe8a5fee77ca02c93a8c8f2
7. 0x6a9000b62c8e5bfcb838acc17e8784cf0683dbbfc73a256d73f857f335190b7e
8. 0x158e5be1056b32caf151bdddb95d521b63f2dca0f7aef308348f17d1d18cc047
9. 0x4a02d171762685a7212b791a4015d34b339b85cc65b42e7f59a2895f371cfb04
10. 0x02970b5795bf356132b6d701950b9e0f8f0c7385f673385e1fc58d99061c2a3f
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