addrbookFor publishers
← The evidence ledger

Evidence row 2543252

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:164828
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
542fbb1aac38e3790a6e81c045c36e084bf8666fb4dfbbe3f55cb2a1a848a84a
Leaf
0x7de8961f6fef49894371ca8232cca2766af2b2f3570f585195e085a056b0b683

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8FuRrL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f6294b0a-72b7-4f6a-a11f-d8fcbffe8310/.well-known/agent-card.json"
    ]
  ],
  "name": "Nompovert",
  "owner_address": "0xae6c81d1fe1a9627caa0e931db7b13b85b8d10b4",
  "raw": {
    "agent_id": "164828",
    "agent_uri": "https://centralcity.ai/a/8FuRrL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nompovert 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/8FuRrL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nompovert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f6294b0a-72b7-4f6a-a11f-d8fcbffe8310/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8FuRrL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nompovert 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/8FuRrL"
}

What the leaf hashes

{"body":"542fbb1aac38e3790a6e81c045c36e084bf8666fb4dfbbe3f55cb2a1a848a84a","id":2543252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688363302326,"prev":null,"subject":"erc8004:5042:164828","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. 0x7de82fe3a720e79ba5d372ec8df29a7c6c716af99365c80a23b8fe8359d0c277
  2. 0x515eeba8192c30d470c1746b0d549b41a266159de68b94b217a12d8d4251fa9c
  3. 0x0225b2daa6c3668df1e3ec44e065e03b4d594b0ec31fabdc1bc212c56a9b74f6
  4. 0xc2b82a29a1ab8cfd4563fb8ad1e13ecc317c6ce4d7b78bf530aaa27019db5e12
  5. 0xc2c6e731804c92125b60431b52804370fd1bf0da1deb9c39310b596e81595544
  6. 0x429187cb2a9aeae587b2ab7448a704416ff3aeb3cec571351d60ac6d7286cb30
  7. 0x2d1c8e5b88b78f936bb0b19f2153cdfeeb30232b07cd9c7e0a41f46c40c50be2
  8. 0x6449f6242109ea95637b93aa6b593efbd0366eb4c908cc7c8840f7371c8b8dcf
  9. 0x2069b4c310af9c7ec3c5a4cbf8bff382ba1a21f96bddf8339e681b24711d78de
  10. 0x4dd1c709b2995aed0cf4d3baeaa108fc1b48f18d92fc58867ed279ed2185752a
  11. 0x382c705e7bb457472016df6d183c97b374e4b68845a65704d0acb4a93931bdc0
  12. 0x930eab3f039c2992e8821910301a1630ca2633c67e5c9e31c301963fd4e0bc33
  13. 0xaf97729427bcb69cea84940a4617a9276209a9bb29e6047d69c9fa290978dcad
  14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON