addrbookFor publishers
← The evidence ledger

Evidence row 2540832

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163715
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9fc81907ee42cef8159bae09d78c302647b42dafab052614863bc75259c142b5
Leaf
0xdda664601dffc68a836307460c7dfa057ae8df0f7c1c0eacf5ff06d0eef5bbb7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b997C2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ced5745e-356a-4b66-9c46-4b3d7bdcda79/.well-known/agent-card.json"
    ]
  ],
  "name": "Feinsano",
  "owner_address": "0xaa8e14341eefcea6fc6c54ce6a02c5e386ec08c5",
  "raw": {
    "agent_id": "163715",
    "agent_uri": "https://centralcity.ai/a/b997C2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feinsano 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/b997C2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feinsano",
      "registrations": [
        {
          "agentId": 163715,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ced5745e-356a-4b66-9c46-4b3d7bdcda79/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b997C2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feinsano 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/b997C2"
}

What the leaf hashes

{"body":"9fc81907ee42cef8159bae09d78c302647b42dafab052614863bc75259c142b5","id":2540832,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361592727,"prev":null,"subject":"erc8004:5042:163715","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. 0xdda6a7d4089f0f678fd4830377f88dd27a529cc6534856c22741b82b26483594
  2. 0x18737d0ec7f0d4575d04aa02acc58f6ce9dc947a37531069c54026cdfa6c352d
  3. 0xb941ba23a72db9ab07ab3ac81b648353ba3174915a0c2084e44e4dd67b83666d
  4. 0x0e28585fe08e6585bdc2a5e6feeb6659aa8b3d1ab784362917d2eab12f5b865f
  5. 0x59ab47db74c0f367dbc432395763ebe61c76cd191cee8868c7aa289de40f7f72
  6. 0x50d6a3e0bbc479e4d7bafbea3a250170dd2d16361b8d0976a6607f07ba079a8d
  7. 0xd2d6e5fd2c8a51d8d6f5d0d8c4b83b0f7b7149957d228e20e56fb5f1e4ff8699
  8. 0x5cb37744304ed827c99b414d774ec17de9b9471238cc868099a26f7f04d42d8d
  9. 0x000418e8e417427269f9aa55f621b767b11a6fd72481493baceff69a04d2d712
  10. 0x9720a3a95714273623ffe7971625add3eb19fa8279f4b38a78a88ea7469a16ec
  11. 0x9cf52896e51759f0cb0df15622d36d543c10649f8a92c38e4ecfd6f5e0e68ad2
  12. 0x4ddd25ef21cd5cb7bdfdcf0d2d550f71290c54d3133ba104829ef1cb10fe46b1
  13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
  14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
  15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON