Evidence row 2603926

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8qi2Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30b1ea4d-9459-4a60-af48-687c5d220cf8/.well-known/agent-card.json"
    ]
  ],
  "name": "Grukano",
  "owner_address": "0xb57a6a4418e5b84ad2d0c2b08aed5749e34f0647",
  "raw": {
    "agent_id": "190844",
    "agent_uri": "https://centralcity.ai/a/h8qi2Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grukano 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/h8qi2Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grukano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30b1ea4d-9459-4a60-af48-687c5d220cf8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8qi2Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:26:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grukano 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/h8qi2Y"
}

What the leaf hashes

{"body":"a9aeb0cd2f0b7259be45f1983e4311a7b982653f4e4a0d447274bddcc3f09145","id":2603926,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719594815553,"prev":null,"subject":"erc8004:5042:190844","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. 0xf6370048ca4fdc633bdcc62790d7c1af7de3ea640c9aaface596c8eaeafd795a
2. 0x6b1d6e1d6c848300ac319dc57279be33925ba8b19377f4295ed7edaa0e99cabf
3. 0x4630abbac12e7c1f4352c85a04cce18be32c1af81866632d2ed91716d11a2cbe
4. 0x67c2351a6ab3ab0ae4bf64d622feb359c1081b1bdfd4e74bd451a7c4f33a280e
5. 0x4526f4d6a45053699c4c8c2a41ea1b97f0505e9bce01237cc12827b5b5891be2
6. 0xc0179f2d5b9057972c7d8ba51d0862be09566bd3566805e8252382123127dfd5
7. 0x2475a195784bdc6b39be54a72070d8aeb1b32ea3cf691381957eb39ed1b10601
8. 0x094ea34015ff3822e8e48d74026c1aea7110355bdc2d331051913ecc3a38a891
9. 0xc7be0b21cbf92dcfa2ef21f00599afaf8b5b8b49272b8a355448c75d301acf5c
10. 0x443cfbbdc61a3499ddbee87208bb1d52008403c4542ed2097c4723b20c34c830
11. 0x8e3c1fdc2589bbad55b5c3177356c9ee0739d1f7dd12f0e630748687b16e3704
12. 0x726bf1f6e89d1bfae556088442019d6403305e3c5baa5190461356d2d27d20e9
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7