addrbookFor publishers
← The evidence ledger

Evidence row 2022941

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:44436
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
68c704a25890d3bc1c692586bea032c532d5ab32fcc2ef27761d7a6b9d29e199
Leaf
0xb18e20b937f026e00df2f9ef33c992eb89ba3556383aea6917aa083fbc6d1fe7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M00efK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8387c5b8-eb9c-4351-9c8d-48227d4361d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Holabel",
  "owner_address": "0x159f4aa546dd579672abaf8ec6302b64301f70ae",
  "raw": {
    "agent_id": "44436",
    "agent_uri": "https://centralcity.ai/a/M00efK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/M00efK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holabel",
      "registrations": [
        {
          "agentId": 44436,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8387c5b8-eb9c-4351-9c8d-48227d4361d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M00efK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580679,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:53:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/M00efK"
}

What the leaf hashes

{"body":"68c704a25890d3bc1c692586bea032c532d5ab32fcc2ef27761d7a6b9d29e199","id":2022941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793580793567335,"prev":null,"subject":"erc8004:5042:44436","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. 0xb18e2abf20585bfbdade2b691ac3757c3ad62f95e5b869be90d423570e953247
  2. 0x658f236a4de77d7c1210a27e70cd5abfda1b62a9924e40a544d95a671b982458
  3. 0xe06aa2efd76b4b69ce4df9622cc8657d851cd23d80a586c714ef4c18d655e2ea
  4. 0x5ff0870e12038a5413b545e2628bd407dfc9f4040c32be6d958f19a98bcf9917
  5. 0x8c0a3af58d2b1c9587fe75618804ea7e87265a563007ac40c706dfe7fd340bce
  6. 0xf9a4bc77e735d67409bffd51d1487a641cabe3d90bcd797705e36cd7f0d7f4b0
  7. 0xe6ef0e8cc604b3a269703c0a9c3d21c9cd4bcec6aeb0de96c21ce9f3ea182a4a
  8. 0x5052c62a107f8d900b63ca4dd3160972454d246bd83f9ef4d7f6b8d6373796a8
  9. 0xaddd8657cc817d05e7c66dcce89ad6d7e4406ad476d682c881cf1f15afa32ffa
  10. 0x24d1221d1292a4277b9cb1fe8444344412108a6aeecfb88a595d71a0dbaad4b0
  11. 0xbb67a5c023ae809b439c6829ca844c48fdfcfd11a0e6adf9b3ba8651a66089d5
  12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
  13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
  14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
  15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON