Evidence row 2138730

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JOgqxy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3cb35b6c-ce91-48b3-aaf0-9fa9850c643a/.well-known/agent-card.json"
    ]
  ],
  "name": "Briondon",
  "owner_address": "0xf622cc30b9bc36ac38f3375dc1991273174113b4",
  "raw": {
    "agent_id": "96067",
    "agent_uri": "https://centralcity.ai/a/JOgqxy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briondon 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/JOgqxy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briondon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3cb35b6c-ce91-48b3-aaf0-9fa9850c643a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JOgqxy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briondon 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/JOgqxy"
}

What the leaf hashes

{"body":"994d7cd1a143225b043514449dbb4bc5efc494f6122a064f4907f4731898fc6a","id":2138730,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624212920634,"prev":null,"subject":"erc8004:5042:96067","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc7431d7aa95e298c4e4b05564dc97e67e0248d93a1c740cf4029047a3182ed47
2. 0xc21c6d719abf7b374caaaacbb9ecb7aef21e018a847fe4322afd8b8fde596a0e
3. 0x79bbb145d1d00f680dbf654fbb016a60014910dd4e874cb63f1f6407e7251a72
4. 0x892ab486c7d82f2adcdb9f4496bf8cc7374556254d64f4a4814f1a8fd042fad1
5. 0x3047113a42d047afa47ad8b07c2eaf7df1dfa55aec53552230c0e1dc2d9c5c59
6. 0x462193a2bb59bc85289da1acc6187ad1facedba08f9548a38c520aec9990741a
7. 0x325351e2668749213da28358f9d015c28b880469c6c00474d682417dffb50128
8. 0x56252b19f13201d854136f1c3bf2dfa476fad221e6c6566f31e721813dfffa16
9. 0x49084b31891faafb0a50d0bb6962058442f8d4ec6701b59c239809015ed823a4
10. 0x659b949a3f56705ee418b91f26512bad1c17ad3a07aead09a724e73e478c976b
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af