Evidence row 2587653

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iyE6UE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/25f04061-ec71-4616-968a-52cb9666f459/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampert",
  "owner_address": "0xaa8f224dddf7a4bec662aaac3cb8270d1aa1dcd2",
  "raw": {
    "agent_id": "185055",
    "agent_uri": "https://centralcity.ai/a/iyE6UE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampert 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/iyE6UE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampert",
      "registrations": [
        {
          "agentId": 185055,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/25f04061-ec71-4616-968a-52cb9666f459/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iyE6UE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712230,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampert 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/iyE6UE"
}

What the leaf hashes

{"body":"8832849d633ee08d6540d1b2d14ea32b5b165d5e190d64a3abdb211cec7a06f9","id":2587653,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487129948,"prev":2587219,"subject":"erc8004:5042:185055","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. 0x0afb843fceb95523101687395cdcb42a650a1be4a6cd317c6ab9902e3f95fa05
2. 0x82d838dfaeed0bc964b01b0eab543a437ae79bef284b91f6012d98d866e3634b
3. 0x49e028d38a56c10860e06f837a0811eb469d243feb9218cd69d6bbbdb96142de
4. 0x094fc012057d8525fa9a9491bdf2fcf045b2faf9fd6c04bb72bf9d2e3a80c253
5. 0xc58e33cddde8c69b19b0e0f20184ea70aff8a613ed3e3ce69a4f2e82fb959f7c
6. 0xb58598c0e76ac834f93232ae99a7aecd2660f170584b7c8504f1f24f7ec4a2ee
7. 0x6e5e65d5aad2e38dcbf5e5c0caa276b3d41a40373393c493f0c2a62b25bec927
8. 0x97041f750142b8b383b4d1b0eaef56067f59f62fbeea24f382b775c1832cc61a
9. 0xd21c131dc7493a66bcbff86f586c758733c2574a7646334e7bea0965ceb8af2b
10. 0x8da5c17e0a884fbe3bbc0b7c81170e72d7ccfead486e6b7ccefb41401747282e
11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7