Evidence row 2511082

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/o8PXvk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80b17caa-975a-419e-bce8-2fd51dc7eb3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreifeon",
  "owner_address": "0x83aeca88ed491bc13ae64d6b34a28bc881c1a3b6",
  "raw": {
    "agent_id": "153239",
    "agent_uri": "https://centralcity.ai/a/o8PXvk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreifeon 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/o8PXvk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreifeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80b17caa-975a-419e-bce8-2fd51dc7eb3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/o8PXvk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:59:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreifeon 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/o8PXvk"
}

What the leaf hashes

{"body":"75f3f2f5d2ca6fbeed719c0fedfd635bec432252ef4273cb1c91dbea2b8714a3","id":2511082,"kind":"listing","method":"sync.erc8004/1","observed_us":1793674792017874,"prev":null,"subject":"erc8004:5042:153239","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. 0x0b1a0ef4de9bbaf525af83ac3d83dfa09a9e85974c62416340e124497c146768
2. 0x0584a653f9868e930f0465891f76330739459b019c08306f364f5102b9f51602
3. 0x3073b8665e1d92411931348265c9bf5f61404525cac701496c47349e8de13b92
4. 0xa34a452da690c4c16e03f4785f74dade5a646fb4db24bae4dfe86643689d7429
5. 0x003a707d7f6eb731a4bb604f82e2828bfc98fdae8d8442bb7fe9e2215ec870e5
6. 0x16d08b4146726cdb99a0882d66a3bbcd480425c641f0f9a74e2307bd8dfb2d73
7. 0x7002a6aea683307eae60231d86264b4d23a0dd89c9154a88e69579534ac46b4b
8. 0x9cf9618c3cc34c9db1f354f6a18bb078de89e51190a64911595b2acc784226e5
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