Evidence row 2622568

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/598Fxk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b15726e-8e34-47dc-bcd1-b4f30f05263b/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezo",
  "owner_address": "0x86c5c5165987b307a4cf84f0ca3a5915310c6e40",
  "raw": {
    "agent_id": "198992",
    "agent_uri": "https://centralcity.ai/a/598Fxk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezo 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/598Fxk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b15726e-8e34-47dc-bcd1-b4f30f05263b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/598Fxk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:19:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezo 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/598Fxk"
}

What the leaf hashes

{"body":"5292f9c1669ccc1b4e78b107064f8dea7624027316b25e0aff88d505a0baab25","id":2622568,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729976583796,"prev":null,"subject":"erc8004:5042:198992","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. 0xca7e1357ace3ec6a6630360cdfce13ae2cd5c42f692537fefb1eb08be9b0f69c
2. 0xa052a3960d53bc99f94fc312f36d8bdc3f016e297e7bce3fafc4533ddc8e7ac5
3. 0x3ad4b0e34d50f9f0ed2761eeb9cf761273363d7dee7b7d19673c96b6d8df6da6
4. 0xc86c6cf34ab88aa2c4c60dbe31d2b03a864338eebe26fb2313e39f6928c260c6
5. 0x96997cabdf8cc93d6f90b2290fae73a62ec724f46500d0c2276aba61ea9e5bd5
6. 0xe649eebddc9d400a996bcf766aaeaab01b0478e9759a0e4ec544a1b125bde8c3
7. 0x85e2d66d2325bd57ff74def3a3ac05672792afeda1e4b247a039895abceb02f0
8. 0x447e612eaa6b00d28b5defae25db4ef783f96c5ccf1ce46b9ab07cd463feceff
9. 0xf031d5a174ca95897188dca1d9073e0b2b64c06e68f032604c2fc4dedeeea98d
10. 0x3fd317cfafa041f0097396c90d99e0eb9c62a39614bf6bd7c604b65698a1936e
11. 0x276ac52dfe629a01fa85d7175d4f72e9ad9579586495b59fa70b477fb47cc78c
12. 0xdbb677931543240db31acc89fc1a9b53835dee388a4e4c67e756b443dfa01970
13. 0x33fc1351c38cd27bc6972d4d1d2c6baa7fb113346e29547df2fd38d8e6c92e40
14. 0x06f39b34e961f2ea2e8c7681b9a680b15d48774fc0534e19640f27b7f07640a9
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7