addrbookFor publishers
← The evidence ledger

Evidence row 1830516

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:28962
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6620cd7095276f37dbf70c63d8a6138efbd25ae6af77ba9c0b71d7ab59cea649
Leaf
0x8ead41d18ef77c5a43991d367cd52a8db5377d8d1302ac70997396f4695bf538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZrLw3c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa7f220b-55b6-4fd4-a1c0-4fe43c20774a/.well-known/agent-card.json"
    ]
  ],
  "name": "Koverel",
  "owner_address": "0xd1489095b82330e6b5f35819cfcf41cba37958bf",
  "raw": {
    "agent_id": "28962",
    "agent_uri": "https://centralcity.ai/a/ZrLw3c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Koverel 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/ZrLw3c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Koverel",
      "registrations": [
        {
          "agentId": 28962,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa7f220b-55b6-4fd4-a1c0-4fe43c20774a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZrLw3c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568516,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:32:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Koverel 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/ZrLw3c"
}

What the leaf hashes

{"body":"6620cd7095276f37dbf70c63d8a6138efbd25ae6af77ba9c0b71d7ab59cea649","id":1830516,"kind":"listing","method":"sync.erc8004/1","observed_us":1793568757801465,"prev":null,"subject":"erc8004:5042:28962","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. 0x8eacd371a14219fa856b35f3927525bbf95206736b52d8f0512933fd77e7bfbe
  2. 0x4e9b0e041430cd5fcdc356d9f6c3bbabfd76e4a02550f321c0f26327b7d7ac64
  3. 0xccd966f8452c536e8d2ff46e796f2d13bb196225180faecb6bc31540c4a8521a
  4. 0xb12a1d12d6dc44f7d3ce8ce3d7fff77adf84a13f0d23dc2fab9b3c66d16663f7
  5. 0x652a8df87791d0ca4c7e8f8ed5ad9023b18ef45ea279636d0717bc1c475e4bae
  6. 0xa2f1764b9412903c6988b388d5ee989275fbf196b95b9af2a0d81cb1b416911e
  7. 0xe832822ca9901c8c4fc76fcc289898aab0edfa93a5fdff9b916a8071ae7bf151
  8. 0x09c7c56bcee32b252cebe68445aa81bcd97a7828cb2646a92bb6c2597fb5940f
  9. 0xa432c675c611742c67b6d236d14dcf1a174da1678f787090bfdbb1e3e75efeb3
  10. 0xbc96b5935181f8978ba34e3564b02fe04a1f08ff73766b1cd36e13f89a4bfcfb
  11. 0x9f8544b9135e6fd812b79bf091b4b502d87aa2c6dc19cdf6f34d8710d84fdd46
  12. 0x975ddd222bead9708a1d5eb602535d44e806cc898a062f63445bcd5475b18160
  13. 0x592c6bf7478ece75e30eaddee3c7949403bcafb35d8489fe5310c10667a2df24
  14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON