Evidence row 2570123

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/i16nNr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/edc3ba93-494f-4fea-9caa-e328006b78cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Rontert",
  "owner_address": "0xdeb2e5212b05789730b04b03453a65900d9d4c37",
  "raw": {
    "agent_id": "178608",
    "agent_uri": "https://centralcity.ai/a/i16nNr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rontert 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/i16nNr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rontert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/edc3ba93-494f-4fea-9caa-e328006b78cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/i16nNr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:12:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rontert 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/i16nNr"
}

What the leaf hashes

{"body":"66968474b5fe347548c5f6599821921e277e2cf9c55b9ecaab7e217b0813042a","id":2570123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793704350788312,"prev":null,"subject":"erc8004:5042:178608","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. 0xe11cf5f1230831f6730113a0994beff64ec54cc2219972ca9b7db70b33d803ec
2. 0x352f644ca77919b544f8f850bcc90dfffa3a1b2ce0fc21d6745e2e2e6816f8fc
3. 0x5d2fd6bb411315fbb68257f244c8bdfeca0ab73798454d77dad2cef59d298901
4. 0x19d26a2d6be9733e8f597e4f829d0ecf5cef937ff3b1b8b08e438e97c3897541
5. 0x6feabb2768a945d64837932dad5de256986c140167ac71176e12a19161b507fa
6. 0x290facef6846058343d78cd742008e74dee8234981e1e476580353bf3d5258d5
7. 0xf77e46e9b02858d6b288d2d2205794df6c16bdc5abdf70b5dcc0ca50310c3e8b
8. 0x7fee0815ea8e5b9ef51f6f843287d0a9561aa29387d4ef3f56337985f4465f79
9. 0xfa88dc4bc7143b93c12c933d5578b6e686397bb4306709034122c95827466a88
10. 0x9856e6878c6ea9bb1e67f556e750addcf0dfea7f7847befd151d81442c5ea4f4
11. 0x58bac7905b84c90ccbf4c56af6722312111249d1e0a1eb43db85338589ee59a6
12. 0x6346c1777e904ed944eacde864d96612cc0d9cb02af78a2d84e3e67e6157f5d3
13. 0x2bacb7a3207deb74c13a1bdaa0fbb22b2ae9ba7754f80426bad8f93bff67d978
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7