Evidence row 2942684

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BBGcsv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79f0d883-0fa6-4fda-bd60-10b33f645dfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Graurkon",
  "owner_address": "0x5350d6b3d321e92acea6050ca9dcb3b013230d70",
  "raw": {
    "agent_id": "223814",
    "agent_uri": "https://centralcity.ai/a/BBGcsv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graurkon 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/BBGcsv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graurkon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79f0d883-0fa6-4fda-bd60-10b33f645dfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BBGcsv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:53:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graurkon 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/BBGcsv"
}

What the leaf hashes

{"body":"eb591aa82b98a492e39c0459f461a3a5c4e7121be9e3405414fcc2318f0884e4","id":2942684,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764392958695,"prev":null,"subject":"erc8004:5042:223814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xffc3e6e154821fa396947f310784a0eb491d20432be16b8732d983a1879c6e41
2. 0x9df51b6b2db872b73a44c8af637cb265a001ff0d2650e489fa97b0fc995233b4
3. 0x52c7e7f0aab7ad075b673e43ad8e661576b0180bdd92568e65d890a487923d01
4. 0xb7d50887115d4a1a8f9105c131ff97c4e5b2baca45fbdf5250fb6afeedb1ccb9
5. 0xd94a4062ad3495ced9d3f50217cada9e835f0b3393c684d42ea924cef16c191b
6. 0x924b2d9abf7c414f3efcdc15b5466a3b20d304bba561031d9488d2db7569112b
7. 0xc0f630218338dd2832d009261cbe803c9271a74399105aba3c7441bd4060ea12
8. 0x2f54c0761011b46692f12f6bf971ca96407cceec7c6fce1a4004a030b97f4d44
9. 0x86e59fb27ea8fd85057fe98b9a4b747d71125e3b38df5aef7f439ef9dce848d5
10. 0x357376c16c1968bd47bb6ac7c21bc8d3a4e5d99f681e7b33bc4865dea7392179
11. 0x653049a9aa33dadd50d48402d642b67cb34ff3ab9430f47a6d9b50fa505e3742
12. 0x3fab29014a59c687f6118eca3485c41f9a6618c3a716d834942797aa73ac4570
13. 0x9c9a1349fe399f124906d08ece44301ec112d4726d8b013ff45fb1549305dc22
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345