addrbookFor publishers
← The evidence ledger

Evidence row 2589161

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185711
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4bfe836f6d79ee63982cb3532d72c56e6e4a9399f05fe58a2c80617fdb6ae4d6
Leaf
0x8eb92a89f0c747321c810d7251a4774091e617509e18689ce78736229c8b425f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xcv8WC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6816b242-cc31-43ad-9e1d-76a8011d2d1c/.well-known/agent-card.json"
    ]
  ],
  "name": "Virkisto",
  "owner_address": "0x4fe746d4bf507cb57df12216f7c57f3dd3005f30",
  "raw": {
    "agent_id": "185711",
    "agent_uri": "https://centralcity.ai/a/xcv8WC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Virkisto 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/xcv8WC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Virkisto",
      "registrations": [
        {
          "agentId": 185711,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6816b242-cc31-43ad-9e1d-76a8011d2d1c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xcv8WC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712930,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:39:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Virkisto 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/xcv8WC"
}

What the leaf hashes

{"body":"4bfe836f6d79ee63982cb3532d72c56e6e4a9399f05fe58a2c80617fdb6ae4d6","id":2589161,"kind":"listing","method":"sync.erc8004/1","observed_us":1793713168325926,"prev":null,"subject":"erc8004:5042:185711","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. 0x8eb90901fdcbfa84da748878ad771f86fec291880d4c72c67bb29948fa63080b
  2. 0xf020ac3be7f8acd46392440dfafb2fbd9a9729aa2c7359768f7e48dcd6329543
  3. 0x2d4488430e6d5d26824e29de96ddb58d2335b88fa1eb4abceed1cfa3ac8528c7
  4. 0x96d149c4725748044c7277e4a0290985223c3804e1d6efcd2b76e37c062ad70b
  5. 0x2d1839ac6374d122400a324f6e972fa7717970b003ce5be69361a19c3372ee01
  6. 0xc3cce88da5431f9fde446e44f44461a3011b9b37da1c9db9975b5953cf75fe63
  7. 0x1420eba8260336c951021bafb40a29081ed1ec317593335a6bbc3ddea289f35a
  8. 0x792c20074cee5e698efd0ce19f4743875b99af98fd7ca2299c5015f41b1ffd4b
  9. 0xcc4481ae0a5a07178b364ab0f47d13a7cffa2805bbc385e525dd9d3c1d209998
  10. 0xf95f8a49a24d59646abf5895c2bd0475f564ed443da53ce6577331c8a9fedad0
  11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
  12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON