addrbookFor publishers
← The evidence ledger

Evidence row 3372460

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:321957
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f2e818b01b322251df60a8efcfae7011a778046b0550ca9e32d2c06bd6761baf
Leaf
0x92cadb46bec3edbe10bf80ae9df5f43c6fb94bbf0085bcb5b37bd9422f4ac12a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/duHOEM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cfca1011-d3d4-49c2-ac3f-b3b9858c23d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Kraurkeon30",
  "owner_address": "0x085568a62c8c479d290a5aa22b04281df5fc2410",
  "raw": {
    "agent_id": "321957",
    "agent_uri": "https://centralcity.ai/a/duHOEM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kraurkeon30 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/duHOEM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kraurkeon30",
      "registrations": [
        {
          "agentId": 321957,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cfca1011-d3d4-49c2-ac3f-b3b9858c23d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/duHOEM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864980,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:56:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kraurkeon30 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/duHOEM"
}

What the leaf hashes

{"body":"f2e818b01b322251df60a8efcfae7011a778046b0550ca9e32d2c06bd6761baf","id":3372460,"kind":"listing","method":"sync.erc8004/1","observed_us":1793865371983986,"prev":null,"subject":"erc8004:5042:321957","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x92caf666f12669a4eb10ffef57f6b888a9786a9eeb7b4696d25e8345ee487d5a
  2. 0x6abc29b9443202788260e294b879aef620dc495ab271c9a466413e0223a87586
  3. 0x9e9a892092ac93c22220d11b6b57be3cfc7cc5603e56f02694341179a94d6f26
  4. 0xc1b064dcde8a60dea9941fcedb743114327f4c3dafb632a0db73e3aff9273f4d
  5. 0x195bf2ca11d91768ffe2f87e349e0716d0f43413a517df13da55911199475440
  6. 0x367bbe1114204662cf1908eefbd44094f255e1b5f82f2cf56a73344f23155a6b
  7. 0x4a129843dd643b0b8f600c56d20a6b6aa40fa6668bb39171b5106dfc93cb8ba4
  8. 0xda90e696230217f530bd3990755c2fca6d8503ba8089334ee05de61bdc4fc5bb
  9. 0xd55af7ee7233d7beec6246b6b7d3b3f5da72108faa3a7d216baaf656486ae26d
  10. 0x57432b5b9415dc6962363ef08cf9084061eae20e2af549d20caed81763f671da
  11. 0x51b0c9106b886581e494cba1fc3765982823afab3d8d530f053d9c620caf9888
  12. 0xc4a7556bf6939b6474df02304ebf0b2e1ddb9fcd470754cf2e608b88c6177c2e
  13. 0xa3664085bcc71207d81f3865ecbfbe8edaf5dd0f35cf6509def349bf1e19db53
  14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
  15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON