addrbookFor publishers
← The evidence ledger

Evidence row 2043490

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:54603
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c29755653b5368dfddc143547342f3db5de5c0eac990f69cceafd6cc5304103c
Leaf
0x1a4e2be4114944f6187e4bbe7fc1c293bd77b746a9a4d010ed75eb0a7007ba46

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZYIDpB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5cc16fbb-00ac-4b6c-99b6-4616a2639c3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Starkeon",
  "owner_address": "0xefe4d89b405cc6dc9dea260b3079e114e0c0a097",
  "raw": {
    "agent_id": "54603",
    "agent_uri": "https://centralcity.ai/a/ZYIDpB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Starkeon 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/ZYIDpB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Starkeon",
      "registrations": [
        {
          "agentId": 54603,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5cc16fbb-00ac-4b6c-99b6-4616a2639c3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZYIDpB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793588909,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:12:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Starkeon 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/ZYIDpB"
}

What the leaf hashes

{"body":"c29755653b5368dfddc143547342f3db5de5c0eac990f69cceafd6cc5304103c","id":2043490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589142489436,"prev":null,"subject":"erc8004:5042:54603","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x1a4e6384391436c55c95206c1f677e1da170803714e73e96773be18aae935ef5
  2. 0x8d23451bcb58e9b29708518cc0e93cf3b36dd41707c59c218293f1f91c658a29
  3. 0xd4c7c466b0e4442ca060d408a7cc626745b3aaabb0daef4b24b79cddcea02cff
  4. 0xe38d6683b4145b69f3e4b5421a2232cd656fdb797bd94737b5389d88d8ad347d
  5. 0xe583460234d0663c6100aff753720b743c046aa5692ff740acfa1bd082b25b18
  6. 0x115d7066ab4faf4a59a0335a7f5ffff4775bf931f570a4c8702adb50300530b1
  7. 0xe927a751493a8555be704aacbf9e311c126c417844fdca240f90561c0ecdc6f3
  8. 0x55540f921104a2ff33f2f72cf998e6df7c1c270f36d1e8c3f2b4bfc4e8e68098
  9. 0xd70dcdb7a237cf420c94ad1e368207396d18cef3af23cf5e34e39e95f701d227
  10. 0xa0b1e887354b81dc9ee9b1b8c72df1fbbee4f90a747dc40dfcd1c07582876a53
  11. 0xe6fc18d7be13a5df7e5f5d774a7f975fbb57e9409f61ecf26c67f1b1cf1c1098
  12. 0xaa8e703c8f7834bfb7f573073b9b50c4721ac0f323b8e4b35b227e9b1b763617
  13. 0xe2dd127d9ccc5339e1d044fef0fe0ebbce9fefdedc7bf9fb2070bf570a64799e
  14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
  15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
  16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON