addrbookFor publishers
← The evidence ledger

Evidence row 2179435

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:115546
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ea982209101f66bd1aa7dca8df8b42a022ce82d41173ea8ee4e078b2b060926f
Leaf
0x48b92cd14ec83e1feda3efcab601dfd463e83fc78a033b7ffcc4a068788f27b2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xdNQLd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b473b2d-30c0-4f27-a89e-ff5b0cb832eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaurlan",
  "owner_address": "0xbdfa99637a2bb001a7b796523b5fe4624a0a0c75",
  "raw": {
    "agent_id": "115546",
    "agent_uri": "https://centralcity.ai/a/xdNQLd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaurlan 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/xdNQLd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaurlan",
      "registrations": [
        {
          "agentId": 115546,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b473b2d-30c0-4f27-a89e-ff5b0cb832eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xdNQLd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639557,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaurlan 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/xdNQLd"
}

What the leaf hashes

{"body":"ea982209101f66bd1aa7dca8df8b42a022ce82d41173ea8ee4e078b2b060926f","id":2179435,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639892648921,"prev":null,"subject":"erc8004:5042:115546","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. 0x48b909761a7ba1011f28d21e19f3ffde6bf6f8c838d5f32dd216f5d28b72a016
  2. 0xffbd2505ecc54c670757956b4923ac5b676285c7d204dca1acbfa01af5dd03cf
  3. 0x5f3bfba7e76a41ab87f317d9742de5bdf907e37c9b09eb7ad0c0218f1c7a69c6
  4. 0xafa20ab42d1a21a78a4e5e0d084318b666c24ea3c6cc617ac60b3952fd4cd683
  5. 0xb0d940fb44db000b0bfd7e46b94d7cc797fd052f3d7dbe81926653695c84485a
  6. 0xe7e0f3aef72c9c35373ea34605cb3d36e22a78a61a8c3d5348555614af66ef6b
  7. 0x2f21921341c62c60ec94e18fd56f654eeb4b3fa31320fd811065ebfcbcb851f7
  8. 0xd59ffc59f8e3e3ee0bc9d673d5c8c5090646c7ea9c82c0c0733bb9f7c26dc40f
  9. 0xd404820cb21e628af7a1487f7ca3de05f76ad4f79d45e2293ad3d3259658792c
  10. 0xa29a06bb432517490aa4bd4ef696817ff3a50f8171aa31fa575f775498a554e8
  11. 0xbcd5e685c0a2acfe1a8a257e02dd8901ec54673d2856b455aef8f6e30e7d6de7
  12. 0x9a1ec04cde3d9cc0841a4ecec0c42382183aa9beb179e075a86323d4b9f1e562
  13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
  14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON