Evidence row 2552893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RD5z1j"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da4278b4-a8c8-4c8d-a0f4-1695679a4273/.well-known/agent-card.json"
    ]
  ],
  "name": "Vurkert",
  "owner_address": "0x6ddc9f2efc7d6744b4c045af99e4a002f5b580ef",
  "raw": {
    "agent_id": "169449",
    "agent_uri": "https://centralcity.ai/a/RD5z1j",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vurkert 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/RD5z1j",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vurkert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da4278b4-a8c8-4c8d-a0f4-1695679a4273/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RD5z1j",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vurkert 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/RD5z1j"
}

What the leaf hashes

{"body":"cbda6bf57cd9af58016248aaaf10c9045c90722a13b07a9727d1892a2227d29f","id":2552893,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693869561532,"prev":null,"subject":"erc8004:5042:169449","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. 0xe20e66c8418d0cb6b55e2f80d36a655a3d23537dd8e2b9429ef801d9189194a0
2. 0x756a99ee5653cf433d4db2a793feb0d7950d90dcf6149ebd5c84c9fe25d7e2cf
3. 0x843430a1868716fa81fa1a2237b997dae74ec8816baf2116c259d7c3f2aa5e3b
4. 0x1ddb042d4b2b98acaac51eb27bab770533d30e9d59b43b5a9957927ed25d6b61
5. 0xc6a9d71ebcad7c740f833175a60998af9d22065d01840547f9fa71bed372f86a
6. 0xfa417287bec591481379b0f9de0faa96c7161a66f74372b1b46f65350f4e98a4
7. 0x1a5495248a1be29dd17f3fd175aafe7597961f6041a613e6b1d36b4dd1bcfdcf
8. 0x3109511cae76ff0d6f1314e9b1796c6246d53a9ad72cc585e09d44d888d624e0
9. 0x87c2e35317bfa80e5f659e8be141086fe0ecae4984d524c932e0c85d8164bd42
10. 0xf4a1f3220950f63b75d0bdf43cbf65329daf962f5778e84a1c3c148f623507f9
11. 0xf3e764df69c4a31e38772876976a16ab82c4d78b3f70d54e20f2b768f07f4870
12. 0xc971d36ebf71dfd71e121a858cecbb4888f890eba0d5d5244be7b699fc072974
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