addrbookFor publishers
← The evidence ledger

Evidence row 3698640

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:381900
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
88460819c632d1836159da85e73ba512507a586ebc1f4b8b68d743c5bca31504
Leaf
0x478503e61e6d30e0c7cbff402193b8fdc2eae319492c7ce53cc4bf89ce9df0f0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6vXHTv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6db3397-f81d-4651-9e33-31a30f5a5b4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Alauker",
  "owner_address": "0x4f5c1b6320e31f2d23afe81bd3b1dd84c605a325",
  "raw": {
    "agent_id": "381900",
    "agent_uri": "https://centralcity.ai/a/6vXHTv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alauker 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/6vXHTv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alauker",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6db3397-f81d-4651-9e33-31a30f5a5b4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6vXHTv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T07:45:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alauker 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/6vXHTv"
}

What the leaf hashes

{"body":"88460819c632d1836159da85e73ba512507a586ebc1f4b8b68d743c5bca31504","id":3698640,"kind":"listing","method":"sync.erc8004/1","observed_us":1793951121206258,"prev":null,"subject":"erc8004:5042:381900","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. 0x4784ef0ba0b5d03b30a39002fc9c2a65c2fc8ad9f71e9b219bf858b64938d037
  2. 0x883d684ff96223b5710f2e9d607bf93e0412527b993bef2cf3c4e7510454e283
  3. 0x4180220d79401b1d17169b95f3e1fe0f2f94bec2a8cc97a4ebe3c807cf936101
  4. 0xcfdd011397632ba2394fe77b9442c6b45e8cff8172bc2f70cda929ea11721233
  5. 0xdb25a029f48bf066fa2abfdb8c79ea8d041145a69d03744105002cf5967722d0
  6. 0x073ac978eba368ca452eec773cd9fcfbaf195d8f5de3c19e85eb3af7ae4edb97
  7. 0x9e3b64c9fcbd37bc48a549bea51fc303f9ec2ef6b591ecc58b6a66fddb392272
  8. 0x3ae6e9f0389d29640f209ba1b850d3d5d1edd9ed1ed66182bac70c27e6acd33a
  9. 0x3ff7c7ca4ea90d9560af736a1469bcb8acb5595ef91b93f5a8a8812607e4bbd4
  10. 0xc1990cc9168b5c4aa5e392955140a8cd0fb531fa01b03bfab511d57a14323a45
  11. 0x2816df8b463208fd7fa01e5e9ff13646fb496d42b4a2014152bb519b0c79568c
  12. 0x6e1c7b30ad793a83b2e8394d882d8329d96ac3784c932ec5f6e66d7f77dffb5a
  13. 0x1cf534aa7d12d66bcd317700e0a157d9ce7629f47bec736cb58bd754b7f1a796
  14. 0xa123d810d73ee892ccb20ba24826873004f868a1fac8d5c06bc72a1a4a8df629
  15. 0xa18562956ef32715be3beef73e0db96be2b79caa00a0157b81ff91d577507391
  16. 0xdfedd18f60be5438b67a88cd42d31ead60bf5dbfc8d726e3d83be13474b3bd3f
  17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
  18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON