addrbookFor publishers
← The evidence ledger

Evidence row 2577889

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181714
Recorded
Previous row
#2577204
Body SHA-256
4cf084ba5d2f1460124c7d6f500a6dbee04c67e8b968e2829e913a7d7bae9237
Leaf
0xd41858d41a212ebdc22981e37f4aba4fad0696a989f632bec68fd4b8ce9a059b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tWHBvm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c05f03e3-a04e-4811-abac-376baca62e46/.well-known/agent-card.json"
    ]
  ],
  "name": "Vobias",
  "owner_address": "0x2fb618e49a4a8be5ee330d669be0c3e3557d4bd9",
  "raw": {
    "agent_id": "181714",
    "agent_uri": "https://centralcity.ai/a/tWHBvm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vobias 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/tWHBvm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vobias",
      "registrations": [
        {
          "agentId": 181714,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c05f03e3-a04e-4811-abac-376baca62e46/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tWHBvm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708330,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vobias 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/tWHBvm"
}

What the leaf hashes

{"body":"4cf084ba5d2f1460124c7d6f500a6dbee04c67e8b968e2829e913a7d7bae9237","id":2577889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708414290321,"prev":2577204,"subject":"erc8004:5042:181714","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. 0xd4186970527174db61bca11ea544f74f1a7ab1540f148578bfbf2423b3e04ad6
  2. 0x5eb4665d4b85270e88f73f12ea2548ef3bcf1746d92a251aee37b57ed6302ed7
  3. 0x0f63e6fd656bc15d8e79a706cf89e2dedae9b71c7b10efad0c88e106464546f7
  4. 0x1f40fdbaf3958f8b1b7ec19611d76cc018e962e0e000d4e979d11b0be36b7a66
  5. 0x5679378df3871097bde61cc5d41c6673615c3f11b003572affbc6f7cc7d28b67
  6. 0xb98d733dffe6b778f0118c820805baff76d4067b262214199a81ebecea77ffd8
  7. 0xd9e36baf21db8887bdf69c28c0f86a31a8092b8c2b3aa738e148c70420038520
  8. 0xa1c58af3532a0925341da06f2ce26c83090a8eb33cb734bc8534d966bfcce4e0
  9. 0xab05d6beae70b8f60f5801bd661cf169c05faa71807dbc97aa07467b9bdda364
  10. 0x76a845d6d0345ab1b86c4e9b6c9f32f2b847f0250c8775aa63f779f93f682cb5
  11. 0x93cc342d9f986475de1a7878a36e732b717f665747532999cccfd93b333bb7ee
  12. 0xbfd907b41fc4fb0f8910695809f1797d1c8b149f937affde28688b8121e34dae
  13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
  14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
  15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  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