Evidence row 2545377

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RSNHcW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/169ec7bc-a1cc-4dcf-9848-66e2e4379975/.well-known/agent-card.json"
    ]
  ],
  "name": "Gudino",
  "owner_address": "0x2d9a93013f3ed2f68cf1d26c12e8ed9074b7c9da",
  "raw": {
    "agent_id": "165919",
    "agent_uri": "https://centralcity.ai/a/RSNHcW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gudino 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/RSNHcW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gudino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/169ec7bc-a1cc-4dcf-9848-66e2e4379975/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RSNHcW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:09:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gudino 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/RSNHcW"
}

What the leaf hashes

{"body":"2ec0e47d1dbbf6ad7269b5e6d7939248096f0a36081e26fa5816ef3526293a84","id":2545377,"kind":"listing","method":"sync.erc8004/1","observed_us":1793689743686595,"prev":null,"subject":"erc8004:5042:165919","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. 0x5f3ea8081282176adb2e5947affa2d6fb8d4dc70938e32647d930431a5a4e60b
2. 0x84c746117b53ddcab5999be68ed27e8234bf9486b1072366a13db06e775fe8d2
3. 0x93f675a370e73c6577f9aba25ab5771af213e34cd3923c2f64bfb91193aa16b4
4. 0x6b559d753ac3059f012470f6b6d863690f1f387291efc62bf8dc2c300e1a4860
5. 0x87a69bd8c8eab6f248861b12147645f613945b7e67291e0bafd12f02fc3075ce
6. 0xe105d29ce4efbf43fcc0b5131266ac0cd34e397f364de0f00954a67f2841295e
7. 0xbf46d3d0495234ce6d2cd68a0ed037cb9d6c6515f6cf3fc64dba06b23ebca981
8. 0xbee120692a37d8f766066fa25d57c1dae571fa15610836159c640728dc653fd6
9. 0x6d4e958a0d82d775f1226d307d28c72c64468beb970a89417654b24f86272103
10. 0xb456c7d8bad9abcd8ebb00edf6044fa3a59ae8fd9fe566d80c76fd59180fd36f
11. 0x4101fdb3588f45807b4727f953baa957b99417285ea1689e23b91140b3c961bb
12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7