addrbookFor publishers
← The evidence ledger

Evidence row 1824219

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:25288
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c9a4e38318503e51fc75522e88625500f9adcd2aa266d2bc939b9823b79953e2
Leaf
0x17b20f0316529ba70cb9a3ebf9e6032799252472b0143e7239e5df4109c4df24

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EuIMUx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c9b4718-b529-4996-a7e2-ca7ba4507576/.well-known/agent-card.json"
    ]
  ],
  "name": "Mossik",
  "owner_address": "0x1d33dd2969e0aa9535f5d10814d43befaf17b840",
  "raw": {
    "agent_id": "25288",
    "agent_uri": "https://centralcity.ai/a/EuIMUx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mossik 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/EuIMUx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mossik",
      "registrations": [
        {
          "agentId": 25288,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c9b4718-b529-4996-a7e2-ca7ba4507576/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EuIMUx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565557,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mossik 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/EuIMUx"
}

What the leaf hashes

{"body":"c9a4e38318503e51fc75522e88625500f9adcd2aa266d2bc939b9823b79953e2","id":1824219,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693134611,"prev":null,"subject":"erc8004:5042:25288","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x17b1f2b30977ff49b1d0a68c9a43e13a310a37f2f2a4e8746d74d91ec014266e
  2. 0x6001d5b450980533ff2e7fce0a36218b92cc7ff5f1f228afd9e3fb5e19134f0f
  3. 0x15b083b9114f8436a8d18282dba23f1011e510a611fd404fe86772b78ce7f2b9
  4. 0x16cb3e343e75bea5be876c555849d5c37567b7b6f37569723e636e533c014a9f
  5. 0x8e005dc5a5e128a7545eeb0f54856ad86261c89ba8c378c266bbc18d95afeccb
  6. 0x81724132a4be359778af394fa9766ce33f98fff2014ead4412cc97487063e246
  7. 0x7522b73ae39f48321b6e72dba46fcd14df87534cd8c09891e42af32c7329f646
  8. 0xdaed23f3b032699cfe62b582da646730bf7674a67c3209744b838007af6a3153
  9. 0xac5384ddfdb0ab992f66d6c784cfa0a336ca9ffbcede07c6e90353a34eafb78b
  10. 0x87dd3004f58f0323337c2d4f5d685d578e71e4810ddfe0d6e4205cfe03958f96
  11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
  12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
  13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
  14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON