addrbookFor publishers
← The evidence ledger

Evidence row 2536858

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:162357
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a4ef04dcdb180e831f5cc63c2543e6895fca8f581d7c2b4da5566f0a22d6b371
Leaf
0x95059d0b517bb774022003b2e44921b1356d9d7c7a9e8e186fc224703895637a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VYp13E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d58255e-fe6a-440c-b96f-505c2ac9a405/.well-known/agent-card.json"
    ]
  ],
  "name": "Lemer",
  "owner_address": "0x07d5afda0c71f7440461125a6af82ee9bc049109",
  "raw": {
    "agent_id": "162357",
    "agent_uri": "https://centralcity.ai/a/VYp13E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lemer 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/VYp13E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lemer",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d58255e-fe6a-440c-b96f-505c2ac9a405/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VYp13E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:01:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lemer 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/VYp13E"
}

What the leaf hashes

{"body":"a4ef04dcdb180e831f5cc63c2543e6895fca8f581d7c2b4da5566f0a22d6b371","id":2536858,"kind":"listing","method":"sync.erc8004/1","observed_us":1793685689784125,"prev":null,"subject":"erc8004:5042:162357","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. 0x9505aec9ec1e924004b143561c7e8887316e0444fa237121c7a3a2d29a760399
  2. 0xb782bf318214b604cd83626f0cfe50903f369a813ec376fb441aef8e19101c20
  3. 0xff87abc01d91185dadb7e92d878171dbdfb5621e8a5f9697166ecef53b36fbc2
  4. 0x1e783b18396ae053006baadc2392727c0a1d788469667dbdf606233394503e35
  5. 0x1ba3796d640f9c79f5b65e9db8d5d243243f17fb6006b139aba88d95a7b26de4
  6. 0x81554d6c894806e42269e558fe17d10374e79dfb46528581b0e9fd3aa3edd330
  7. 0x84540b94751ea41d800a60c7cf3ec875577e580ca472adfb181aa4fbd30070c7
  8. 0x519ecbe78284c9d3c617567d0e4afc9868a7f0c00e3c66c1af9bc70cdcfe0a9d
  9. 0x64fbcc41829e21820f922ef0943707e6a3ae4cd5908b6e00fb4b5f0f3775f69e
  10. 0xfa5bc8b3e00a664c3e2cded7028c1c6cc413d352890ea1cdf0fca7dcf883542c
  11. 0x9151db67e38bc7e6a394b58895d19266587d3dfd9a291241ee9b79fbc9c3cc2d
  12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
  13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  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