Evidence row 2589889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ETaO2x"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/61a3bb1c-1701-4119-9ffa-223216db6374/.well-known/agent-card.json"
    ]
  ],
  "name": "Lasseon24",
  "owner_address": "0x9ab0086055802aed50c6ac3c3f349a3b8a4f9afb",
  "raw": {
    "agent_id": "185985",
    "agent_uri": "https://centralcity.ai/a/ETaO2x",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lasseon24 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/ETaO2x",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lasseon24",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/61a3bb1c-1701-4119-9ffa-223216db6374/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ETaO2x",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lasseon24 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/ETaO2x"
}

What the leaf hashes

{"body":"0aa47e6fc43a04ce3f40c1738a0d101892410e0d5aa6e9894f18a75819c1f64e","id":2589889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713504471830,"prev":null,"subject":"erc8004:5042:185985","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. 0x5d758d4f19db4197618e67526d548bae6c55977c8b9cb525bb2dea1676d86e7d
2. 0xd9cd2056bd88eb0419d74538032cd4abde11fcdc419db06f9024e3439193e80b
3. 0x38aa7ed85621b5f527a9884eb18cbbb9112755086e42068877427b759aa89e6b
4. 0x28c32b1766641698c2b586d67c89b1786d90a9c6d9b0f78f0e0dfeb3eefb32ee
5. 0x57bbc1a4deb9586ea725bef2e393c4ee767428044615d5c84bf47e988e49cc8c
6. 0x341fcf0a69fab5fa4971bd9ee13c7cf1d79f2343fbe2a976f254fd5d09aee892
7. 0x473b35ab4f8f359fbc4ceea0858413b760841206a2fe774b89d5f1d1e9b79539
8. 0x8cd1f55ce87472a05d5f698f3c343e552d9c99fe84e2e682a31512385658dd55
9. 0x64927331181779ac4621212d0d3394e664e8b76978c8b9579e7d99c8d0780ac1
10. 0x995ca9a2546675b1064d0e8d31afb6d3ff7c2ccf034c584b1b36a019d9ec096f
11. 0x42742daa4ae3f355a9d57fd91fd326bca019f6a5d7e71c185232a70ffb7b2708
12. 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7