Evidence row 2523044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UmPtlF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d4353f7-c7c9-4b8d-87e7-2009bf5cb0d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hullias",
  "owner_address": "0x946e2490601f38b413fd455a4e27ef9340d92231",
  "raw": {
    "agent_id": "157627",
    "agent_uri": "https://centralcity.ai/a/UmPtlF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hullias 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/UmPtlF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hullias",
      "registrations": [
        {
          "agentId": 157627,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d4353f7-c7c9-4b8d-87e7-2009bf5cb0d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UmPtlF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793680185,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hullias 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/UmPtlF"
}

What the leaf hashes

{"body":"f5d7d9c1efec436a383f64002abbb26beb934d29e89c4a5cfe83d5dffb6a4110","id":2523044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680243366191,"prev":2522640,"subject":"erc8004:5042:157627","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. 0xac4501438900769bdee75ee666f8e44d68c8f95193a9514d69f61421e9edc39e
2. 0x43436e9672dd46ca40801615f4b021d63781b0807d5688884e1f40925c1ac3d1
3. 0x2664e01861f7f23be4b3859ff1a16715b98582034c26e549433950aa7006d362
4. 0x21681d1f0226db1933e561ebefd2f350637beb59e78c5cb4d6cb5ba3def3fb7e
5. 0xdbeb74ceb6714501fb36968305ec6d79fdd87ca403d3a0d9fccd03328e1889b9
6. 0xb0bf225476dd84d6743f95f3e80d1d49874a0939a3b7047f994c37589118ce9e
7. 0xd3b9cb862008f33faed2b1975aa05b3d1418b499f654fcb1e6ec4dd7bfcbed48
8. 0xed57c8815438d2bb0fb5c258b2fad470850e9ee444fde9732c6a83d778ce0222
9. 0x09895159cb4cdd42de65be254e7b8721a6eb10dc7d9bba30c4dd23674aaee857
10. 0xc6581c5e1410240f596e0839b678bfac9d051048316ec43fa73659178a49987c
11. 0xf2fa839075daa5ac9d8f0d289ba49bdd0cc6bb50a9180ac23f5e6f39ebc98fdd
12. 0x138248d1e7bf0233ba8d41e0b3cd3b7128955bb5ba10a8f2901dd2675ef71d04
13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7