addrbookFor publishers
← The evidence ledger

Evidence row 2970936

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:233668
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
020599e93017bc38b66addeade78531a9d5347c149dedc9147d69c9eba479922
Leaf
0xc491f9aec41ee3d60b2ba59608ac6f111995f678ef3551ebeb8e2bca5f33c7e8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1i7F1I"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c84420da-bef4-4496-a0f3-61e69281609e/.well-known/agent-card.json"
    ]
  ],
  "name": "Labik",
  "owner_address": "0x5130a166ea02fff767f6a3467b3b3236c64e7738",
  "raw": {
    "agent_id": "233668",
    "agent_uri": "https://centralcity.ai/a/1i7F1I",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Labik 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/1i7F1I",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Labik",
      "registrations": [
        {
          "agentId": 233668,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c84420da-bef4-4496-a0f3-61e69281609e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1i7F1I",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793777435,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:31:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Labik 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/1i7F1I"
}

What the leaf hashes

{"body":"020599e93017bc38b66addeade78531a9d5347c149dedc9147d69c9eba479922","id":2970936,"kind":"listing","method":"sync.erc8004/1","observed_us":1793777506916686,"prev":null,"subject":"erc8004:5042:233668","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xc491dfacd2ed827ebacc79b2a1a2ad98ac2171abc04b75241d25664e2a2a67cb
  2. 0x2aac2a01371b4a0da39576b76f9239b3742104efe9f456aec74ae45f840915a5
  3. 0xf41a86a930b9dbac998ebfa7a4e88919ba2ab8433df748dcebf171deac12c992
  4. 0x2dd584b3dd74bdff3ee051d8355fb4b8e7d96cd4a6b4cb42b4820d89c97e25a5
  5. 0xa39de5aff65798ef9eaa9b308b90bb264088c7fc5331292e038b0ce22a84bc04
  6. 0xf7a26541df441229f10246d54f6db607583565ad734197e23de7f3f175cfa024
  7. 0x7e65f300e5b78b42e1793a495868e310d3d3d20d5d099a0ecba66cb555c3f24e
  8. 0x09f970c3b50ba12dddef7ef586c1c0479061deb03fb3bc54845751245e549220
  9. 0x5a4235b3298a3693e110f7c2de0e6786072eaff3303e00344384c581a343f5a6
  10. 0xca2d41b459a4b7aff350e328317c66b69bcc8986c205ccaa9f0247c0fbd4a08b
  11. 0x1dc4abee679e8a700fb8a6432e5d4700bbc02f64279b81cf53a8b6464be2fff6
  12. 0xfc972207108de18ce90f4cc8ea22f9b96278d0048be2b2ddeb563b98d1b7b9e9
  13. 0xf958b9f64e8ca774b31aa6600c4d217a869a7758c0d3761eb505c1efddcda033
  14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON