Evidence row 2149243

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hRiWym"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7518e5cd-3887-4252-b20d-a7cce0773425/.well-known/agent-card.json"
    ]
  ],
  "name": "Meisteh",
  "owner_address": "0xc23d7c19bc38d0f8a240c173141f6f5d316fe8a3",
  "raw": {
    "agent_id": "100518",
    "agent_uri": "https://centralcity.ai/a/hRiWym",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meisteh 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/hRiWym",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meisteh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7518e5cd-3887-4252-b20d-a7cce0773425/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hRiWym",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:51:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meisteh 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/hRiWym"
}

What the leaf hashes

{"body":"0b7fff1f87ff96cd23d1d2d13082b29eb1fcf40b0ff41256f0f8f4832e3e2028","id":2149243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627475231750,"prev":null,"subject":"erc8004:5042:100518","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. 0x5959546b7de8682f44cdee87cfc4eff1da4d67d3d71796edc6062987cf8ec863
2. 0xffdd357704cef99dd59a7a103446edbf16d8c08c9231f18bd9d3d9c374f95e46
3. 0xaefb0133d8cc72209b3c5f60c276cf7cab2014f5b73a964e8876e92d88a54ac2
4. 0x0333bef2ff616eae88c99f133bb65cd6d73c06b4298890ac6facc49f186233e8
5. 0x9f20afc6784af76aa79264bdfdfee7f5e8f3cfb548b9d6648fcf2f69bd0d46e6
6. 0x2ba31d616ec01747fa4f9a12e99210842638b308599acd8e2761d0a49f544883
7. 0xe6ae860cba4236ebd60b54cec0798b3e88a62b727d9f9b03113b9a15d2663fde
8. 0x6c72904b624179801313bfda3287704e7d99a7eeb94499ee5b696c772e85c56d
9. 0x25aa85bce03e12a1ecc18ae527cfa52cdb0d5495af611e486bc1f662fe5867fe
10. 0xc11b4d7adf47fa12cbc9ace9876eb863d91f558deffc2452919ef2d63aa1aa05
11. 0xd47b32905b0c958ce87bd341f3600e18e5b326b604b8dcbb89fc074c9b7cdf29
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af