addrbookFor publishers
← The evidence ledger

Evidence row 1775759

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:11145
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b1289462590fa5591175c75fe5700798132f7058e76fc898d1450e9f774b9bd9
Leaf
0x96d1e4f61cf28a5dce3db3979762bc21523e3ec016c8d84062282b31cfe57997

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8DruU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee13695d-b728-485f-98d2-a79ee4af9b32/.well-known/agent-card.json"
    ]
  ],
  "name": "Schakan",
  "owner_address": "0x6f321019a33c055bfca40f7da5787ba45054503f",
  "raw": {
    "agent_id": "11145",
    "agent_uri": "https://centralcity.ai/a/h8DruU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schakan 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/h8DruU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schakan",
      "registrations": [
        {
          "agentId": 11145,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee13695d-b728-485f-98d2-a79ee4af9b32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8DruU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551660,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schakan 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/h8DruU"
}

What the leaf hashes

{"body":"b1289462590fa5591175c75fe5700798132f7058e76fc898d1450e9f774b9bd9","id":1775759,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551694315507,"prev":null,"subject":"erc8004:5042:11145","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. 0x96d1d5f054c4c33bbbfe5a9518a877ce82224cff3397fa37bee78faa518b8af4
  2. 0xa5e196b6cf945dbf12e780991049d255941300f7c59259451ef49a9992bbb703
  3. 0x750bf585fe45f1a537a92bfd3e3ebc7b836a85dcfdac4db262147bfca6df44ab
  4. 0xe78a137307a7cb2f3f1976d67a29bd19660e0a7b392b8f790e6b972a3db6cc50
  5. 0xd33b06f03ad5a65c8142961c15279a65974e62ad6dfac43108e5c20121d9f6b5
  6. 0x665ff5b32aa0ee846726c42ace2fa6e3478c56727258feec4e3ae8dfa988d045
  7. 0xdae4740f3004de3acd1a773d6056d626229ea536b50cb9295898d5fd86d9e4e3
  8. 0x12a7e029571d232df254b946b8d12c48cb10cd65803269f409c23b775f6edf93
  9. 0x69f6162152d48701a68779026dd9791a0424ba1a4704245681610868de3dbda4
  10. 0x9dc966b41737693a3e8a307014dcc0321841d3b9abdf01a4cd6cc9e2c833390f
  11. 0x33407ef6c8a6d8250e4b6692381cd459cbdca29f87ea9dd534844e7752d0236d
  12. 0x8672058a7ccedbe11a2fef93937317f7b0ca7f6df11e6cb05a9a8f81a9e040c0
  13. 0x5fa48d4b29f08942a71ddc94700c9e76269811b21fe904993da8011a51962f43
  14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
  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