Evidence row 2518720

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l0tykW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06ab1bb7-0e95-4f53-b12d-dda32f4ef4e1/.well-known/agent-card.json"
    ]
  ],
  "name": "Orefino",
  "owner_address": "0x1964419a6f997bfc24f13ce12e1fdae67b87db64",
  "raw": {
    "agent_id": "156144",
    "agent_uri": "https://centralcity.ai/a/l0tykW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orefino 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/l0tykW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orefino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06ab1bb7-0e95-4f53-b12d-dda32f4ef4e1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l0tykW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:56:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orefino 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/l0tykW"
}

What the leaf hashes

{"body":"218bedd34ebd9b3fdabede37932d53ccb4c6949428d1da9a51e5ef3d2dbc00c2","id":2518720,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678195387762,"prev":null,"subject":"erc8004:5042:156144","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. 0xa0df71e7d26fb114ed5e15afa0e3a408808ea49318e7e210851cd805e0120d51
2. 0x889226191169031112a355c3c4abab6252d3b1546ac6859bd5961ca7e0dc6651
3. 0x66bb1348677918f5cdf32289b462860f05bb267c79aa906616c3c7c14c38f66f
4. 0x8510453ad167ef6032c3eb66f2d38d17cd47c07da354bd4b7ecbb74a983cb562
5. 0xc54fac303424249fef207a5d7f81f460360c7ab82075a43200082e7318540abf
6. 0x505203b4ba3fded66b055e579ea75e36f942b972c1bb4c6f1cf5033c26dac454
7. 0x327b0102fa480d063e890b0c8ec9a12821355b0fbdc28e40f154920e04da6019
8. 0x8a9fc5c1ca50612dad83c5980a725e9e8b569bffa91a1959beb809b151e866bb
9. 0x01d537e2b99241b72881d211538b61d53540011c4b29cfdea3af86c50f1e8380
10. 0x6567dc77b405b29684d52e9b91f49056e3a1b8b72f078d8cc105da4627f8df87
11. 0x5de89adbd23b8ece6ca055bd6c6d15ccbb3285338cdd7ae15b2f673a746d53db
12. 0x528056a6e5b3285f885b64f1c889c2e09c3436787f2e98991fdee22ac445a74f
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7