addrbookFor publishers
← The evidence ledger

Evidence row 2113691

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:85584
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
76b6ce3d1cb1977416cf49dd7fcf41de331ed306b1c3f658f3a9893ae7fc802e
Leaf
0xf8cd89163afad3bc9f42d94763a7ec797d55e6dd90743422aad76c470a7a2b7f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u4o4VG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d2f8eba-f6c2-4e70-b4dc-57c9fa6b3253/.well-known/agent-card.json"
    ]
  ],
  "name": "Broderkik",
  "owner_address": "0x272042ccb967a90ea8d3650955292b10b0a8107a",
  "raw": {
    "agent_id": "85584",
    "agent_uri": "https://centralcity.ai/a/u4o4VG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broderkik 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/u4o4VG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broderkik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d2f8eba-f6c2-4e70-b4dc-57c9fa6b3253/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u4o4VG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:48:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broderkik 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/u4o4VG"
}

What the leaf hashes

{"body":"76b6ce3d1cb1977416cf49dd7fcf41de331ed306b1c3f658f3a9893ae7fc802e","id":2113691,"kind":"listing","method":"sync.erc8004/1","observed_us":1793616529020108,"prev":null,"subject":"erc8004:5042:85584","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. 0xf8cdb421ebd159fb56019afa680ddc06bc8d05ec5681e18e320725f80593bd07
  2. 0x457fa523a4ae4409b6178aa73334ed35453a213133f44e973f8957df5c2d52c5
  3. 0xb0952e136e6ea56c6529a762b822df3a4e9291b4b632c9131338ee17397d6d87
  4. 0x7bc7eca5d67e8b5553d617f6bc51da0175c266d17f0eb6054e9c85b78a5129f0
  5. 0x3866ffe91f7346af8e7032564288cfe0cde853899033a7b80120d607cf7df01c
  6. 0xf638e56f38d9f0d7fde53b5863a109ba5c36a7b9b62d464766e4caf1a2f2fd61
  7. 0x1071ea4d79becf67e4d1a59bfba4d014dd326eb592acfc2c0db5f74d9b50f759
  8. 0x27a6d109ca4a0eb62679e597f92b8735a98ebae25cbb1cdbdb1e6e435c7df336
  9. 0xf7025202ce14b69fdd28d6d6b565cb83c9a69d6ccb49d985f47ba95890756913
  10. 0x6486e2faebec226af7dfa2941148a488f864442571bbfad7ed27cc128d53ebaa
  11. 0x9cecd067699289d760f09c24dba05daf3af10f0a6cb66148495c244a2c70a83d
  12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
  13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
  14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON