Evidence row 2517207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Cswuq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/554d7030-9b34-4a9a-bc6a-eea95c2fc927/.well-known/agent-card.json"
    ]
  ],
  "name": "Kreston",
  "owner_address": "0x6412d891b5a09698de653f9009255d5fc0d55d37",
  "raw": {
    "agent_id": "155509",
    "agent_uri": "https://centralcity.ai/a/8Cswuq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kreston 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/8Cswuq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kreston",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/554d7030-9b34-4a9a-bc6a-eea95c2fc927/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Cswuq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:45:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kreston 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/8Cswuq"
}

What the leaf hashes

{"body":"a9f13e9a6e4e5d4c0299c8fac2c98094c51ab93b039f160c5e24b63302a4ee1a","id":2517207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793677505737013,"prev":null,"subject":"erc8004:5042:155509","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. 0x66a9d1b5d568872b45e02693f1b1c3f22dfb7555e15ca6e4962926877fb8b955
2. 0x336adc9399045ca7d5df1749aef08df8d83399125373f853e0c9492e61451cee
3. 0xa6ca52c7cc84d1ea0501070748699fc17ceb287982e2884254711852b9dd70c3
4. 0x45e94b4c58a8ab0589eb47bed1d6ff241395c5f28173a0d8b5afeb0a23e59776
5. 0xc381b1fd64c854d56b19532f08c2f2b5195bc84ab7236bb3935f4d460f4a99e0
6. 0xccaabd6a9ebe1d4b0a167e2dc9ab36fcd6307967d35251e900299e656e682dff
7. 0xc156e00777d26741e1350ce1d4275eeb10f91fc6b73b35a3a43e34cc01e3fb7c
8. 0x986f087eef20038a2f3301d9d557921f2d83cae48a4b3a86015e765a176a3b97
9. 0xdff04d45c19a613c5e0c1ba3d4c38f00d686bc0f44fce8d36625367a19756d86
10. 0x91be1f0cb1cf36e97e2e62c9b28c3432907a02fed3ec2741ff35f1ab31fdcecc
11. 0x81e532ae2d0a24fe1b441de7cd567d33f321d6727dfe66837e725529c1cf9d8a
12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7