addrbookFor publishers
← The evidence ledger

Evidence row 1840699

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:35231
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
985021c183ebcfb19e6ed0a5097d813ebaa27f13c26b63339a2eada982f7342d
Leaf
0xd88de2b0140358758c8263164a569a3c496ccd394b0c42f89639025bc864bcf4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NyztnA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0253d12c-e53d-4533-a9ac-53d88f461e5a/.well-known/agent-card.json"
    ]
  ],
  "name": "Kusjo92",
  "owner_address": "0x00301450fa685cd48aa623bc01e6e7e57f3f9d0e",
  "raw": {
    "agent_id": "35231",
    "agent_uri": "https://centralcity.ai/a/NyztnA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kusjo92 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/NyztnA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kusjo92",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0253d12c-e53d-4533-a9ac-53d88f461e5a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NyztnA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:51:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kusjo92 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/NyztnA"
}

What the leaf hashes

{"body":"985021c183ebcfb19e6ed0a5097d813ebaa27f13c26b63339a2eada982f7342d","id":1840699,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573517823589,"prev":null,"subject":"erc8004:5042:35231","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. 0xd88e213c474af05e4a64b04063575d0256417cf42a327f5cafb54681112423e0
  2. 0x275511aefa2bcd34535409ad8fd1ac8a4e7b0ad6e2bcd8930c39abb3395c7330
  3. 0xe858a395d0d03c47cf6a08f2470df1846b1efe5859c8ea1bddd8c960db5b099f
  4. 0x62126c6d5ad14887a509696a526f01846b75f9478524a51807f84460c7c1f813
  5. 0x3ca75be34ade651bd301cb09c29c2a17b1f752cc94d5b73c894e14b82b36cdb6
  6. 0x938bc44f198681f8f601d179d93db8d3905bd241e6a5e0b0b72aadc7983051c2
  7. 0x41f22ab0f0dbcb3c6b2d2fa1f2e37d5129347b229b48661e68fd5bac0c1be595
  8. 0x254126c839fc117e42f43bda50fbdc7ce659fa9d964de73480b5b74897ffbf78
  9. 0x9f618163f1b2adf652949937ad0689ec7b4c5d0a0fee17a4c413b77672ef95e0
  10. 0x63637713f0d76c6a903601c291ffc4e820817d0c8934a32e8277670e4903e940
  11. 0x70e09a615efa6e49c7daad08f583ff5a9cc78865478199cc6b9df05fa48f3abc
  12. 0x5286c70252ce1d2134a08e8f861c17b609bf03ec34c3b3a77b39816d1787aec7
  13. 0x5604ebb26a467785e0d13c4e7f1730e632124652e4df86dc2a82a0734e46265a
  14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  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