Evidence row 2560454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e8FHiM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09fdecd7-641c-499a-9aed-849219cb4b3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hober",
  "owner_address": "0xa49aac145bbd70f621926c72ead75123d53d3dd2",
  "raw": {
    "agent_id": "173643",
    "agent_uri": "https://centralcity.ai/a/e8FHiM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hober 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/e8FHiM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hober",
      "registrations": [
        {
          "agentId": 173643,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09fdecd7-641c-499a-9aed-849219cb4b3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e8FHiM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698542,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hober 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/e8FHiM"
}

What the leaf hashes

{"body":"729063dd50eebcc05f2ad6023af5ef30528f29db02eab1c0384a99046014d47b","id":2560454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622722834,"prev":null,"subject":"erc8004:5042:173643","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. 0x27f96e2c3b4fbb8f2c4c28fbffeed1a1e11f822462ed0cb18a3db0256c7e8d32
2. 0x2c1e7b31959ef16680b15fff95a76d9917a7c773d7842b8d2aaebb5f50848bf6
3. 0xcec282b697b413b0d059bbc3397caca6d4dc6bbd8f2b147b19ea15d755811d27
4. 0xcdb5c902be8b01e0cd4ffb544f5b207d7ff85360f15c90d2daa5ed14968e2549
5. 0x2f256bfea9faec8c2534be4bc3a9c5ab5253fbc8a41eb726b7cc36f6e5c43eb3
6. 0xd1540f7a461c01170d5c5add701925d6ac5e824a95ed64a059c11773b7a41ffc
7. 0x0c19a62744b6bef3d7594b882d5cf97ff07c607d9426326a60532df566c14741
8. 0x4074f4c4c458afb75406cdd8d1313fbc6e96516300a22367ffb5f263dc451bb8
9. 0x97a45f5e8db8d4b1a79294aea495c14cdba2afb9970ae41a98d25e21e90050df
10. 0x4f7cb1b257b8b1cca184559a203caf1677de4e718de2b3c66df6715aa18b172f
11. 0xc84fb16c46d35e50c428709bd4f6bbdcd322754c608912efaaa534eb9b1328a2
12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7