addrbookFor publishers
← The evidence ledger

Evidence row 2559526

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173173
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4eceb3ced85c301442319ba69446bde8f8ecb91b6b4d08f931340e0fd1789233
Leaf
0xf3720d52c95e3f9316cefb9e471c09cf1a4f788c988b621492f962c8aac56cb7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dUksRJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/709b62a7-2157-4895-80ca-4d3ec0e92b60/.well-known/agent-card.json"
    ]
  ],
  "name": "Furo",
  "owner_address": "0xfa1f126c8316df37615cf70e5d591668dfb6cd07",
  "raw": {
    "agent_id": "173173",
    "agent_uri": "https://centralcity.ai/a/dUksRJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Furo 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/dUksRJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Furo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/709b62a7-2157-4895-80ca-4d3ec0e92b60/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dUksRJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Furo 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/dUksRJ"
}

What the leaf hashes

{"body":"4eceb3ced85c301442319ba69446bde8f8ecb91b6b4d08f931340e0fd1789233","id":2559526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697949598923,"prev":null,"subject":"erc8004:5042:173173","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. 0xf371eed760bd8a0059af3c3fbbbfbe98d1a8c46945f612d2b2f4c6a87932ff48
  2. 0xba67134922d24258246c176e88ad451f86a7ced746c1c73f937a2db024d8ec07
  3. 0x34486b6a84b39f58fe3ad5f65dfe4220a63d7afcf37866b68f078c783aaa4348
  4. 0x562b00bf124aef29483be0faab419c182529a683a05e576b89aaf8cffb1a17bc
  5. 0x6b79a07b1e59c6a72b8b47f3199082ba0366f9298e57da80d477aa809e74aac2
  6. 0x73989c48fc471f4ac66c1d393e13ed171ac3bfeff9739b4c7ffc834d7c061dd0
  7. 0xdaf55374ceea5bf289dc31200d9857609ff0c028f3c41b01a336f486f8f65ab9
  8. 0x535f3a854faf2d541b85d0a40110c13c628a56b06b566ffc5d17688576e7208d
  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