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Evidence row 800544

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:io.github.claudeisgod/wren-presign-check
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
62bbcee704d2f9976ac01780defab59c0e9ce6daf65127f84551417d14055949
Leaf
0xa0d68b074ece6a0489f4bdbe3f66d9c6c8ba9c16e7c054320f6d60bfd2d89d25

What was observed

{
  "endpoints": [
    [
      "web",
      "https://wren-presign-check.wrenonbase.workers.dev/"
    ],
    [
      "mcp",
      "https://wren-presign-check.wrenonbase.workers.dev/mcp"
    ]
  ],
  "name": "Wren Pre-sign Check",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T20:12:15.736203Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T20:12:15.736203Z",
        "updatedAt": "2026-10-28T20:12:15.736203Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check a tx, EIP-712 payload, text or Base token before your agent signs. Paid per call over x402.",
      "name": "io.github.claudeisgod/wren-presign-check",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://wren-presign-check.wrenonbase.workers.dev/mcp"
        }
      ],
      "title": "Wren Pre-sign Check",
      "version": "1.4.0",
      "websiteUrl": "https://wren-presign-check.wrenonbase.workers.dev/"
    }
  },
  "source": "mcp_registry",
  "summary": "Check a tx, EIP-712 payload, text or Base token before your agent signs. Paid per call over x402."
}

What the leaf hashes

{"body":"62bbcee704d2f9976ac01780defab59c0e9ce6daf65127f84551417d14055949","id":800544,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793218349658861,"prev":null,"subject":"mcp_registry:io.github.claudeisgod/wren-presign-check","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).

  1. 0xa0d68233f93ef2c485147a5eb7d26dc74d1d4c8febcd19ab39d088a07c3d9f29
  2. 0x1e64ebed66595221581e312f4c68975bddaee9731e09b88d53f8bc03772581ee
  3. 0xcd89cfe94c2f993360f141fcb0c02acbbb54716ccba0a7284051a8a7adbb5d1f
  4. 0xdeecb3fa56fc72ab0090153d4127b3ac0f4d240e4d7917454f509b80c264c937
  5. 0x43c33b6b243161f830341fecf7c8ca8c1740a48e383300f31174f128f142da14
  6. 0x310e9abb8d8fcdbf178a0fd37fcab3750b19783fd40a955422e5b9d779e7db1d
  7. 0x1d2ea558dc54d76f71a4896b24bb11f4c200438c30a16094956193413c5dd998
  8. 0xb3b08f60f250725fc5e94080b17d0e1384cbc0abdf338189c59939a548580a4f
  9. 0xad11db3e1e740a96ea5ee059abb5285adf9b099bd7403e6005c52f0e2fb81eda
  10. 0x2cd73face6deedd839f84fc609f66a6e7a208d969794d556504dc094a5b47ed5
  11. 0x1c4c6d976a39c2b9f34d408f5559444dade7a0ca6f241d87549c4aec0976d745
  12. 0x9ad41ad6fb87c51fe544b1778909c03f41ac2424c196c84a0b78024f6a9df13d
  13. 0xa938e25481f6c2bb7474d5ed23c3e6616105250a53a3f98587d0ebff02240902
  14. 0xc4674b97eec0bfb92cf9c2ffb4427d455d9f902b5fe3ea0be83ee462202d7416
  15. 0xcf313ac43fef601c9e46f82a687b6a3c655f47c31675c1791c49de20295be63d
  16. 0x0f8977bd16865247451d1ee836b084081d3d0cd17d6a07353fad0c70393c7403
  17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
  18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
Day root
0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
Chained
0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
Published
On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae

How to check it · This row as JSON