addrbookFor publishers
← The evidence ledger

Evidence row 2512582

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:153740
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4cb4f8659b8fb96509ef623238e2d7b3a12832d40a35380d3ca9bee27f54d2be
Leaf
0xf365484e7403e82274757074648ed4e5bcc2ae22b34660a008f671fe33e751ea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NZDkrb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2dbf7117-110b-4b37-a3c7-32e57b4167ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Plostan",
  "owner_address": "0x66d3b68d7730b3b2fe9eacd03763a1bc45b328b1",
  "raw": {
    "agent_id": "153740",
    "agent_uri": "https://centralcity.ai/a/NZDkrb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plostan 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/NZDkrb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plostan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2dbf7117-110b-4b37-a3c7-32e57b4167ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NZDkrb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:11:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plostan 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/NZDkrb"
}

What the leaf hashes

{"body":"4cb4f8659b8fb96509ef623238e2d7b3a12832d40a35380d3ca9bee27f54d2be","id":2512582,"kind":"listing","method":"sync.erc8004/1","observed_us":1793675484335811,"prev":null,"subject":"erc8004:5042:153740","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xf36543b10621a422a2fccb84662614d97b481204fb1a69ff285053ba4ba15d67
  2. 0xb6a4c5ea7dc82104749b16d125e156b90058072f176f387a4f64c86e2c36207e
  3. 0x759b113ef86b1fef15d891fe65ce671e7d5e3e1aa228efae1298a60d2319df70
  4. 0x1a5930da58458301d4def45b0cfd8dce8c6e5b4c6d219dbc1902bb97b91ab44d
  5. 0x4d9577fa1bf2754b15ea2c934a0874ec56627411ece21d7d0fc394f23d9a0c8b
  6. 0xbc404ebba0b32aeea45d0c03a9dcfdc626a6bdbbc26b81815082ac289028b414
  7. 0x4a6e9de4c877b1d129ef9f437d7199ea0b0888729a89cddf00490dd680c2d8f6
  8. 0xfb6e080bc90c90721df51118fb17a67eca1276091d2668808e176c18363a85ef
  9. 0x5f0a6600b13a008d4430ac9673bec51115b0f778ed0a1bf3842a32f1ddf2c4a1
  10. 0x6a1ed1655b43773458abff9a8a2f785ece6ab31f7bf6d685a48b15a9ca67fee3
  11. 0x447c0c370405a7cd5bae61ede97226fee9e3daec26fe4914c576f16c9a3cada8
  12. 0x0d5cfc88bbad0c4b40a561ea1060fb7093bbc663a0c9b1ac75a449bd2a0fe549
  13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
  14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON