addrbookFor publishers
← The evidence ledger

Evidence row 2717258

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:206618
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1a3e60e74cf9194711f0175b46f3e43c103edf9889781ea4c91058a240ae4c3
Leaf
0x677991c4a66b54d75cf4a994e9089cd94da46497ba04e1cd0d183f464a9df082

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hbqGWM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/424c742a-6ee6-4645-be3e-c18065d6679a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fradert",
  "owner_address": "0x498fb59ed5df21309769007f0188ee0ae2e79da3",
  "raw": {
    "agent_id": "206618",
    "agent_uri": "https://centralcity.ai/a/hbqGWM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fradert 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/hbqGWM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fradert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/424c742a-6ee6-4645-be3e-c18065d6679a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hbqGWM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:44:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fradert 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/hbqGWM"
}

What the leaf hashes

{"body":"b1a3e60e74cf9194711f0175b46f3e43c103edf9889781ea4c91058a240ae4c3","id":2717258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793742258325670,"prev":null,"subject":"erc8004:5042:206618","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. 0x6779bb5288e46d7dbd77cad6210fe9e3887954697dc57e9eefea96f937dae396
  2. 0x1a7b259377af403e447ecf37e4842bb49389b2363041a35585f3104c3c965aeb
  3. 0x14f22e6ddb1835ea0ad0d16b94d6d8e32590811ae5e7e1c9a388f92c477e8109
  4. 0x1e294669d81a1d045cbf468f9db55b10c70ab5265d39de00b614af9cc6fbe8f4
  5. 0x25d65f72b6359cc17da4370f6013280c6704c73b44f9563a64ac1e2c58d3882d
  6. 0xb6a81b04e3d8356704ad570ad39f7244a9d8ff000927087ff9bf503a6783f3d4
  7. 0x72715bf1eb8aa28d77203be8e89181426d81df9ebed7c3001c9a7eac3d8ac0cd
  8. 0x09e0b8346140bc557d360088e1b09bc58233521c953ad325206f721ed4a38c7c
  9. 0x0028c757896ea1f6b19ffc4f16da4b48985e5e7924c75e7f45211bb36dc1cb42
  10. 0x0ab506fe2905ca0072756bfb85def1701c468f10c72b67a48a5dab17304ed4ca
  11. 0xeb0f0776ce3f396c7a2596f87f75ec78263359c65c88a33ccbaf52e06e96bb05
  12. 0x1afcffac07889ff89c585e14a13281f7d2d378e1248a75f06d54029a2885d90c
  13. 0x52c189e90e4b72108116f47d43eb5a8d0a5079c20090bfabc8c2e23ac7ec8019
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON