Evidence row 2553398

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QJyAB4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d318fa5d-f8c3-4547-a11e-fa8a7391840a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fraunteon",
  "owner_address": "0xaa549430679d28116f2318a37213d243d25028a8",
  "raw": {
    "agent_id": "169467",
    "agent_uri": "https://centralcity.ai/a/QJyAB4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fraunteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QJyAB4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fraunteon",
      "registrations": [
        {
          "agentId": 169467,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d318fa5d-f8c3-4547-a11e-fa8a7391840a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QJyAB4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793693992,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:23:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fraunteon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/QJyAB4"
}

What the leaf hashes

{"body":"f4daf6ebed5a2f3b4f4bb5723c6684cf5108b449cb03da3614866401ca506225","id":2553398,"kind":"listing","method":"sync.erc8004/1","observed_us":1793694208421481,"prev":2552911,"subject":"erc8004:5042:169467","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. 0xdba0ea6b1ed397b2948fd00e1a0c6e78dc65eb7f09d1e63776223d1cf5db6e30
2. 0x390c0fcd5458f825f3fccd6e55d9754ef7e9ef44db585e680a11da1f52cfc300
3. 0x3214f6e250ddee4cd6d8b06dbacf63a2a5ab40f618c19b968ff4cbe977216920
4. 0x733baa817058989b700eaa8ca16413b3fc05edc89e72078b7625b441da2c7355
5. 0x2afab7e1c5cd6342d6209deecc448093eec6c95c4d05ef2f6437012e69beebf6
6. 0x84a31e0f7c55c51ca1f2634d530cc1fabef900932665379aa0a21fc9c87ed47d
7. 0x6f8796a4f1d15743bed352ea766cf9e5581e5f0e78d7e12763b6681a1e371eee
8. 0xbc8c3af92815ebd092f645cb847b9dfc69c8128a3039302a4df59c87ddb39797
9. 0x1adad59822f76f502ccabea8aff5dd1f34471dc1153f2c0dc81c3fad3c6c3788
10. 0xb8fe89d439084c767c118859f8091d8ea5726edb1dfae10fc89f4cc0ec975736
11. 0x779fcb144b950be8adde4fa3731150f1127d7083618e768f9692204c1ffcc2ce
12. 0x69fef493303258aeebc16c0eb97f48a6c48c1bb23cfd01f1f80eede3dba2a152
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7