Evidence row 2571819

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kNygza"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/15cf820f-e001-4d8e-80a2-fdeed70ae52a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fretis",
  "owner_address": "0xf6387e8a9f8ae4e668ee206f7c84b775780cbb31",
  "raw": {
    "agent_id": "179489",
    "agent_uri": "https://centralcity.ai/a/kNygza",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fretis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kNygza",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fretis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/15cf820f-e001-4d8e-80a2-fdeed70ae52a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kNygza",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:29:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fretis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/kNygza"
}

What the leaf hashes

{"body":"9da1a0f5ff76c3b701012f96cc811b86ab7276b18ef72a7a54a29c7577fcbfc1","id":2571819,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705340826063,"prev":null,"subject":"erc8004:5042:179489","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. 0x2ae0407357ceb00d583d420b2509eaa517bf3558810073da00b43c2a4e9c5c8a
2. 0x347726809697903b4ed4bb709fe5467a6b6f0bee04d3870715c5c9519cf34ffa
3. 0xb30f7a9f6c2611bb32bf6eb93648497b5138b986868a6e295aee28d2b46f926f
4. 0x66450137dfc74423781cd852ffee3ea6f3093cfae4358404b9d716cf0963512b
5. 0xda5156c788f4e38dd898f332a8ba731c49bbfb77c2fdb86d0d2b0037d1abd3e3
6. 0x73cdcfb252c48fb90e47b3635ace50bf804e99a8a59efd22afcf5c20425a3728
7. 0x735c244455859bc8da55851ac268b89c39c3cd4816dee503d9c53a6c9ec9b38d
8. 0x95f968db001b7c11fc8f9a657eb11d8474bd2dca3b62b6f79e4708c1f12e6dc2
9. 0xc348669933ad3a87673eb5c7a14ad3db50106f1908d0d969c8b598cac03cfbbf
10. 0xb7b26b6d22495fc1e8f57576175524bed2ac8c1bb042c7d14b04c0c67dc03041
11. 0xf0b00e031695c10a131f79a22ede51f644d344be32ba3870af299dd97b95850f
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