Evidence row 2711266

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bdor5S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/809ced57-f657-4746-b8d3-b24ea30ce065/.well-known/agent-card.json"
    ]
  ],
  "name": "Humpan",
  "owner_address": "0x8981466f4f7685a728a7cefd8f2ba5f55df49051",
  "raw": {
    "agent_id": "203846",
    "agent_uri": "https://centralcity.ai/a/Bdor5S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Humpan 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/Bdor5S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Humpan",
      "registrations": [
        {
          "agentId": 203846,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/809ced57-f657-4746-b8d3-b24ea30ce065/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bdor5S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793738511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:42:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Humpan 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/Bdor5S"
}

What the leaf hashes

{"body":"39fdce76c552668a8d229bb3afc3b05bfd7cb1e413514a6814274ea429543a4c","id":2711266,"kind":"listing","method":"sync.erc8004/1","observed_us":1793738545510939,"prev":null,"subject":"erc8004:5042:203846","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. 0xd8b2c6c030f1700b2637f71adc9203607a17222ad77659e79f468e492fd3f0d7
2. 0x36ced295839870620eff71e2b70a08f141abacf1155a274a63ac8d72cc1e456b
3. 0x26193496e9c6e7264c281a4e40eb94d018fd93cb563d43053bc685a989340fee
4. 0xd6b5a9133593f28f32c53269162c9922570cf38087540bbdfe69e5de1ac56c87
5. 0x6cfd52c0991a4bf0643edb40e92123ab03769985aa783e97c4b35e8f91af8ea6
6. 0x65e5060dfee968a5a74e80c89adf7f7a82c3861dab4697188620fdceb125d1ae
7. 0x9afb1abc35e496bf0765afaf8ff7d3b9aef3516d6a06f1046d3b3aa701205f99
8. 0x9a66aeb6dbebcff52f1eca93bff63560cf4bca6b107a5eecc7ec50210356eab8
9. 0x6abaf49bf18cb5782ff13358ca9473fb2a1ffbe32d7b1b1c1d1e83cf6c840aa6
10. 0x9fa287e1cd8e18357d13d66ed8cdd605e8728c843a4fa93c974732e9ceb2d8f2
11. 0x9b246e72e982f2e23933e23514907f569ae339b98af572076ff60750ad06b6b6
12. 0xa7eb0bff020ad74e9145b5d5d80ca59656ab40a69379836f0d4101995ce41386
13. 0xa8db70345e2bde6cfa8286548a731de586d8c60112c85b9b953c4639273fb111
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7