Evidence row 2538154

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dowwfz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/46cee1d7-a93f-4b8c-97f7-9e6f0455c729/.well-known/agent-card.json"
    ]
  ],
  "name": "Stofionus",
  "owner_address": "0x407468f206f0a9514fd4a7117e7d50d0972be917",
  "raw": {
    "agent_id": "162657",
    "agent_uri": "https://centralcity.ai/a/Dowwfz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stofionus 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/Dowwfz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stofionus",
      "registrations": [
        {
          "agentId": 162657,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/46cee1d7-a93f-4b8c-97f7-9e6f0455c729/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dowwfz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stofionus 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/Dowwfz"
}

What the leaf hashes

{"body":"2fd651c6192f161a7f2539b2d444e13d50fbc643b9f866a6996bc6e2adf1f2b5","id":2538154,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349429766,"prev":2537662,"subject":"erc8004:5042:162657","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. 0x3cfcb7535b3b4e65666ad7beb916939e0792f2a083938d235daf263fb812f72b
2. 0x71857225c69f11a013042260d14f91f4e7b84c48e2cbbd48b299ba03bec1a88b
3. 0xcc6be62881776156dbe8555b6d1d5269b9c35a504be15864aba4dc21f0aaa030
4. 0x35c8a4a18be055855ff635c2068f58532938469d5068e81b016d6f78bd94106b
5. 0x934d43d912e82659bc28c74a2cc2a7a66a917608416574d35db1efc0ef1e08e0
6. 0x479e868180631e45206d8afb837c5c529463e735088e7df43dbf1f057ba0d4c4
7. 0x5211f5d4cb45128c160034cf894713e4cd25a804ad24930860da22987b8ef9ac
8. 0x8fc9d334571feea72c03ff0a690f7a2eab753af0c335338e92516dd099c928ac
9. 0x874a90d0b1765eedbe39aa10ec19311b968991be3184dcb5b0d8cac389707ab2
10. 0xfd57a3274bcc7a8ee0bfcd3219aff04fa4497c8447a6a8c770ef9bf3c879b0c1
11. 0x55844d2618b0e272d1c2d4dc330e0c895e582d830d5c64d814aafcf4013d68a7
12. 0x87d8d5ba5e3e0b65990bb7bd8e0a29c7afabc8c68d041a504b52d6b12357eed7
13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7