addrbookFor publishers
← The evidence ledger

Evidence row 1834201

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:31210
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4e676346b073bbbb309e41ccbca4cb066f1c997d549c8389b43aaaec013d8275
Leaf
0xc703d3e49997d848796caf88b58f9fc18eb7ff34387cd851da40f0515fdd148e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vpXYyY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb9813eb-e81f-4745-82e6-f3f066b077b4/.well-known/agent-card.json"
    ]
  ],
  "name": "Lumisto40",
  "owner_address": "0xe3175eeb5ca1cff1912c7cd656de8e7276ffd957",
  "raw": {
    "agent_id": "31210",
    "agent_uri": "https://centralcity.ai/a/vpXYyY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lumisto40 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/vpXYyY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lumisto40",
      "registrations": [
        {
          "agentId": 31210,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb9813eb-e81f-4745-82e6-f3f066b077b4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vpXYyY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793570301,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:00:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lumisto40 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/vpXYyY"
}

What the leaf hashes

{"body":"4e676346b073bbbb309e41ccbca4cb066f1c997d549c8389b43aaaec013d8275","id":1834201,"kind":"listing","method":"sync.erc8004/1","observed_us":1793570447423122,"prev":null,"subject":"erc8004:5042:31210","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. 0xc703968f4b109abc637dc60cc5660c88d3ffea2a5f5ccfebbc12dd80284d30c7
  2. 0xd3e526368a7b8075a77196656500cf629bd94f5361ebeb08a2e2cbeda6350b6b
  3. 0x3ccac5bcae5bd9b377b9bcb930914b95a8999a43b224a4dc1719220739d1d145
  4. 0xa7028d1b6d9202e0371c76751d391959002d4f70732338fd5e028660964fed9f
  5. 0x01ecfd3b855ac7b72d1454483e422a1dab90344049c7ef1cae1ffd74e254e26a
  6. 0x8087a446188f21f1a338773f2a33375e609c48e04ee5d8651bc323dc8f697789
  7. 0x34af3943b549004804a567c897f7b30e6c18009555604fd6672fa54d42479863
  8. 0xaa341b2a09052034e398d863cae6c72fc12e4e5593b71f35dd2de06ffa8b8943
  9. 0x39c439ab6f7aa8690f247756781f5f2a5a8090e823104541085632327ee2d219
  10. 0x9167a0f21d2816b2985abccc4200aab424cba360812b1a7cc342deba9abeed98
  11. 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
  12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON