addrbookFor publishers
← The evidence ledger

Evidence row 2302877

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:142421
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a543110ffd751e46aa7a24e4240981eaba01d7655b34c0b7187f5d3b3173acd5
Leaf
0xf1ca2c89542d1f6d81f8cff1a4d4e197c2ced9f88755d4a32fd621e578592194

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rX13Ib"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0495c891-d42d-4f37-9615-5b89c5ecb9d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Maosler",
  "owner_address": "0xd62fc7b919b269e0234ed7a8e49d41b2681e1245",
  "raw": {
    "agent_id": "142421",
    "agent_uri": "https://centralcity.ai/a/rX13Ib",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maosler 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/rX13Ib",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maosler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0495c891-d42d-4f37-9615-5b89c5ecb9d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rX13Ib",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:39:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maosler 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/rX13Ib"
}

What the leaf hashes

{"body":"a543110ffd751e46aa7a24e4240981eaba01d7655b34c0b7187f5d3b3173acd5","id":2302877,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662767723779,"prev":null,"subject":"erc8004:5042:142421","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xf1ca35b3f3d77ae5842ce4fa9c29c007040070a25828acc2dbc13b2106eeeb76
  2. 0x421476855ddf2e90119bbd1834ea9fca058fa9fd219090e3201e8355fc692450
  3. 0xb54af9059f954c5a257076111659b62b54316a91089883dcc476b0b66211fc45
  4. 0xe37d60250456737c6bb382d4b1ec8d10ad6f3662f769fbe5c8074a441b9ad471
  5. 0x0058e461050261a04edc63cbc4cdcaa7760671ac05bc4f77c284ac555386e686
  6. 0x643dd34d39eab70e1014c4d0d5f45b6f606cffbe69f54bb036e4c2e166ce5228
  7. 0xb663e8e2e982ea92f8bdfa20cbd962e522ce8ba8ad29bc307b7e034e4e4aed52
  8. 0x563f90b09371afb77bfbba5863209bb0063bbf36320d525ea2c7e3d0e115a2b6
  9. 0xee19e435079119b0e24fb7e83f7a434d6fd52058eb2cb5f972807d9aacee99ea
  10. 0xeda4ee1d6939b7b6e98e6fd3f02b667fc258e2b6548aebb87832a1b4e5c7e833
  11. 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
  12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
  13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
  14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
  15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
  16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON