addrbookFor publishers
← The evidence ledger

Evidence row 3709968

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:388133
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
381308e406a3a25ce5a0168658ede046bb31084d054ce7694fbd14d3f4ec7b5b
Leaf
0x79ad5c3ca850a691d8d335d395279d1f99ec85427eb74135e9b609a278c9f8c3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/doLKce"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5f12072e-605b-4d73-a971-932eed0f7452/.well-known/agent-card.json"
    ]
  ],
  "name": "Maempon",
  "owner_address": "0x2d70bc5fa009d68ccb896c204ca52b34509a0754",
  "raw": {
    "agent_id": "388133",
    "agent_uri": "https://centralcity.ai/a/doLKce",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maempon 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/doLKce",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maempon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5f12072e-605b-4d73-a971-932eed0f7452/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/doLKce",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T09:59:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maempon 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/doLKce"
}

What the leaf hashes

{"body":"381308e406a3a25ce5a0168658ede046bb31084d054ce7694fbd14d3f4ec7b5b","id":3709968,"kind":"listing","method":"sync.erc8004/1","observed_us":1793959176944910,"prev":null,"subject":"erc8004:5042:388133","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x79ad116acc1e81c1e5461192482064d5a807a50fa49e333853b6f28df0802e31
  2. 0xefe59a52aab4b3c2867618023413b1d13ee4d89dc2810c46119c282a00ee81b4
  3. 0x5c203b1152f209528caae2429792cbd45fd0256ae997ed0b857c5e54ed5f928c
  4. 0xab807ea7770fdf127ba5dcd537316993c3089175814f86d460fb23fe78e6a0fb
  5. 0xab360318b43fc7a28a3eb839e7b74ca52207f1eae05ed0e054a474caebe9927e
  6. 0x50606ea2ead15101837b2269e2c5cc56170bf40d07b1919d527b02716aea7bb2
  7. 0xdd59f7abf23d726365f0a9588cecd3e91e17e79e63126e83c34d5449aee78c72
  8. 0x50f2304eedcfe117ef78d4f1722b930ee49790afffad58712495c38f380634c7
  9. 0x1a43802c9ddf92490fd0b1e9c57b59fb16b47dde371b0c07cd184de4004fee11
  10. 0xe6205dbaf970be23ebc01e702957ee8943ed7c30102038f119de4d737450bef4
  11. 0x253b21712d8b090dffdb4201fd0c5fd3a2b01f4c75567944d58efa373be92f75
  12. 0x1019cbc905b2fb53a400ad40e43344ec080ddc88e0e2fe7014c82d82c915186d
  13. 0x28f75fa5568e7129730dc1ce70e577cbd1b5721e70e9aa5f397c92d34eb3d84f
  14. 0xf924dbe70c424f18cbe5709dfede8c9422fbce1ae5388e7d5884eb95585abd1e
  15. 0x76ebf1850cd69318e55f7c76c298e951486d7eb89da9726d99a973873bd3e0a8
  16. 0xa020619e8f130eeb03f3c2beaba0422017bd8b95688ddf44db1c31cf0fd40a6a
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON