Evidence row 2729964

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ix86mX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02313a5e-b8d6-42bd-a8a9-2d2f9206bb5f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gribano",
  "owner_address": "0x87f0ded8aa5c910626f72b2410dff278211ce627",
  "raw": {
    "agent_id": "212516",
    "agent_uri": "https://centralcity.ai/a/ix86mX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gribano 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/ix86mX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gribano",
      "registrations": [
        {
          "agentId": 212516,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02313a5e-b8d6-42bd-a8a9-2d2f9206bb5f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ix86mX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749731,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gribano 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/ix86mX"
}

What the leaf hashes

{"body":"99e5927b1a8c87ed9360791d838a25ba390397f46c91ab1e80998e6d32b4e1f7","id":2729964,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750010579423,"prev":2729684,"subject":"erc8004:5042:212516","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. 0x817e7079b2ae94eaf91466ba3917d60f0d2a610647596662518b937aacaa6ecb
2. 0x4a7811869ec5a9f92cd54e7e86897df4c93ab9a5e50610690498bfca5b959b26
3. 0x03c6e8ba6ab6538b7b7df7ae408f52da150210a6a0f33d014769c8379729051f
4. 0xebd26f1c0c337d59f495abcc333b5377d8c6d610913a0fad1b671fd7fed0ec83
5. 0xeb6209665cb5638ece5a295fc942768f42b9a218553b8ae7dda6274b6dd4b264
6. 0x65c8c6012868fccc98070b6f74128343697943ab005158b714564e55168ed976
7. 0x13d9ef840e508a2d393d5aa0da0b89d1d17c75514235fe6f83a52f9fc8cd91b4
8. 0x61bf3884cc7456e15f16af5b6a2cbd121fc54960c7b1ffe96a79548474fbc27c
9. 0x93f25660c4cf2d4a5a811318fe4937abde39ccc60612a82b77d952435445b8e0
10. 0x05c3f25ff0000f51c1fe39b388c909f6f8312dba388cb99227fe2a00974e3377
11. 0xf01dbe4c2634681e818cd6b368438f3c6c80267f7f89e578e42d3612eb9ccb01
12. 0xc6e642391f030893fe7f66a15e69811e6a25de963bb9b00c10fbfe5f4de0073f
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7