Evidence row 2609024

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uGcABl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/df8104d9-0626-49ca-8c7d-d48cea9e2a75/.well-known/agent-card.json"
    ]
  ],
  "name": "Gastino",
  "owner_address": "0x07607155e065c77805da464f509ce700becb2d35",
  "raw": {
    "agent_id": "193108",
    "agent_uri": "https://centralcity.ai/a/uGcABl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gastino 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/uGcABl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gastino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/df8104d9-0626-49ca-8c7d-d48cea9e2a75/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uGcABl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:11:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gastino 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/uGcABl"
}

What the leaf hashes

{"body":"81f9f2098287ce9dbdd2875d759e1b8ab5fbc9ea767bc7a16b16b67e22e45469","id":2609024,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722271925017,"prev":null,"subject":"erc8004:5042:193108","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. 0x2d3f23f100a22b7ea1b1acefec62c91e32a877e5a02df4a468edb687f7f39d97
2. 0x11afb5858925fc133471a3808bc4d17de7adf82bcf572e1e14965587004505f8
3. 0xc4fdcc9fdeb29956515038be9952c9e2be813352726dee80dccc09baae110f96
4. 0x67d1590cf15fab2e0e2f3eff8e009aa9728740a904402c6b9508b11ac08f02be
5. 0x052efa176b9f3f38b5c9e0f7af350c3b7de420cb4622bb24561a2e9539961484
6. 0x0dd9df567d58c93798426e7a7fc468477571df139c35e38470abed29fb59d13e
7. 0xb5d82a039099acc35eacb0cb2bfefecf51f55b202b892f3986bc7f2875f009a6
8. 0x06947a5cda1e0b86dd38ec26225606e3e15a87f55cb47bc2501eb07e23d947e1
9. 0xab67de62301ec996b18de234999e8afc49f0163c53596950a6ba78d5618c63cc
10. 0xf9775b16ff8591b61ae2dd9fb772a83e7f41e05d248f6a5c88c85f50719cda9e
11. 0x004eb656c9d2d70ea907cee88dccf7cfee64281365a93241e993334a6518c231
12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7