addrbookFor publishers
← The evidence ledger

Evidence row 1769103

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:5919
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4219555208055774d2a00648dc7cc3042950fc7c8a472f58315c6852d6ccfa38
Leaf
0xa332970b51b84cb041a568c39bbed04a47d05fd6437a427ca2ceee65656617d9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nwpAqD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/169b4136-a297-4c96-a051-0de35d0bfbe1/.well-known/agent-card.json"
    ]
  ],
  "name": "Viller",
  "owner_address": "0xb096d23be7cfbf8ee195238b714b574c4711ec42",
  "raw": {
    "agent_id": "5919",
    "agent_uri": "https://centralcity.ai/a/nwpAqD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viller 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/nwpAqD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viller",
      "registrations": [
        {
          "agentId": 5919,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/169b4136-a297-4c96-a051-0de35d0bfbe1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nwpAqD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544128,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:49:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viller 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/nwpAqD"
}

What the leaf hashes

{"body":"4219555208055774d2a00648dc7cc3042950fc7c8a472f58315c6852d6ccfa38","id":1769103,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544551650419,"prev":null,"subject":"erc8004:5042:5919","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. 0xa33243375193dc68859cbb4bf9c7cdac429f5edc6aa8c0c18f3fc2cf4636ee74
  2. 0xb9c86148124d64852e0a316bd7f070301010d84cbd09877d3aa42d4b5d2ad184
  3. 0x4788c18c0b087dceb4f14384dd33658d43f91600e45bd8829cb7cb0f3a24dbbe
  4. 0x6d71b6103078b1419b76377d44e9c17815fac70ce4d6384f3303d01fd6f57075
  5. 0x75642abcb8ce987a7d4b8d795ce685d9cc6d45fb98150acd7cefd33e7cd10cda
  6. 0xf1d51d76519d9be8a2874c7a069d077e7f0d68d6b8441244a9a58945d59828f1
  7. 0x6b1293924e2cddb7f3a3662ed74ff2ca107b6cea7fe5ced773e12e67b800bb88
  8. 0xfba008c073e4a6cf555988257f5bd54f9f5d86c50d2355230595a7604222fead
  9. 0xc9a48bc80e82580e358319f0036654b94b2ecb41fa095cfad7411789b1f93749
  10. 0x14d1c583fadad552d4b290efaf04dc906cec3af940316fe70e21daeb6460e3ac
  11. 0x5c3b2e69706afe9e3e145c1d73e0496d82fedaf71e01a886bc0762625be55c1f
  12. 0x6b5205bedd7166a29c65accd94d8712bda0788871f706deedb0153b03d169d1b
  13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON