Evidence row 2557546

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DMpOHO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c03cccd5-04dd-475d-94ca-ae5c7dbaf931/.well-known/agent-card.json"
    ]
  ],
  "name": "Lavabel",
  "owner_address": "0x07cd4d92e5689473e3d5531810525de1601b3074",
  "raw": {
    "agent_id": "171813",
    "agent_uri": "https://centralcity.ai/a/DMpOHO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lavabel 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/DMpOHO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lavabel",
      "registrations": [
        {
          "agentId": 171813,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c03cccd5-04dd-475d-94ca-ae5c7dbaf931/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DMpOHO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793696858,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lavabel 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/DMpOHO"
}

What the leaf hashes

{"body":"a4e23dcb7de00ceba7d1ac9a39a2aeb54d98fc28e476fb0149d09e431b9df23a","id":2557546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696934373978,"prev":2557162,"subject":"erc8004:5042:171813","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. 0x3a7aed26b040d2ff023b43f2cb634c3eab0705dee1645eed10bad9f3d8f5ccde
2. 0xf53936b2a81c9b9a5c177d2bb3b9d0c6334c309faebae1fed0758c46933fe92b
3. 0x4cb0e5f29619f957baab5dc9f760f36187c14b7a6f97b4a9fab82762e56d0fc7
4. 0x9b625908540b7956c41b2a894138a7290af3a6df4f6341c790d44c3babfa7941
5. 0x02655ac97435607e1c86f8dc81e8ac0a5d657ca504e27f731146c19854f0cdb6
6. 0xe60432d2b4987d344f38be3a7e27782f476e3056df48dc3d6730d2c2c9f55bb1
7. 0xf312247a68db46663e43eb1a9e8c8aab0b99acf64c79510393b35cede82291b2
8. 0xac66fede6d47d261c302894bcfd4a4669b50b9e90556ce80aff93141392b495f
9. 0x0cec136f15190da52b8b78db2178a3155988d427e5a9199896a6143464678101
10. 0xa6b8c65ae3ad0464ec54b1e716ac1442b45cb7068f8b491a829377dc1161d491
11. 0xe4add1f44640dfb16524a848966b3436180c859ac555da5bcbb29f70be66313f
12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7