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Evidence row 2717984

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207044
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1e2f5f8383f20f6f6afe14667d221b58114502315e55a2bc7ed879c9c49502b4
Leaf
0xf7a7a35c76b7f4137232acb5d0d56d48021e844cc53f08175de7e35b5bf486da

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nHsRQE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cadc103d-a040-423f-b1ca-b990f4220447/.well-known/agent-card.json"
    ]
  ],
  "name": "Maefert",
  "owner_address": "0x5a409747e108b827d3b08acd4ed8e743780465b5",
  "raw": {
    "agent_id": "207044",
    "agent_uri": "https://centralcity.ai/a/nHsRQE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maefert 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/nHsRQE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maefert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cadc103d-a040-423f-b1ca-b990f4220447/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nHsRQE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:49:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maefert 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/nHsRQE"
}

What the leaf hashes

{"body":"1e2f5f8383f20f6f6afe14667d221b58114502315e55a2bc7ed879c9c49502b4","id":2717984,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742596668461,"prev":null,"subject":"erc8004:5042:207044","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xf7a7775ceada274399dedbdabfd7fdaf23a0a5ac7d370b12795ad9c3d11eb2e5
  2. 0x7e4f7cc1863fec4aa67e9ba9e5b87755de563d85b8e2060265f8a52d51489ba2
  3. 0x3689e5f65e0738bb7df0835fb398ff31f021f3301965bcc90b2a5e174c01e950
  4. 0x6c7eab0d75d354318d3831d84bc8aa0fd9cfc01450b2d53ddf61823638118cb3
  5. 0x4716dbd4946c9d0612b5e0c0df27e56e5763aba1bb610ca41d5a4ed1b00c2106
  6. 0x65d9e3c5955299266b261ecc368d215f4da2f8fbbc27f2b710f791198f638ac3
  7. 0x9aa1bdb13f064b0884e364361bf64098638574c4ba9a633dd1b22fb29371cbbc
  8. 0x440e71aec622730d0435e4b4615461062fecf67cad8d819b47f1a9fdeec02cb3
  9. 0xb345105cf4bd38fbe721bb466f0af395f3911213fd3bed81e22e70706489a44a
  10. 0xedeb1a12c1030418d3204b163263b778c7d3739548d17e6bbc34685ad165bbd7
  11. 0xae3f3a601b330af4bdf3461fe6e464d8035d4b1941ce0f1c9d76076f5a11f35c
  12. 0x8e2fd31dcd959bc950e7fb16ff244c3007836a9b4944f9f0007c7dbc87a4b430
  13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON