Evidence row 450645

What was observed

{
  "endpoints": [
    [
      "web",
      "https://b2bmarket.uz/"
    ],
    [
      "mcp",
      "https://b2bmarket.uz/mcp"
    ]
  ],
  "name": "B2B Market",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T10:29:18.215068Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T10:29:18.215068Z",
        "updatedAt": "2026-10-27T10:29:18.215068Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search a B2B wholesale marketplace: products, services, suppliers and prices.",
      "name": "uz.b2bmarket/marketplace",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://b2bmarket.uz/mcp"
        }
      ],
      "title": "B2B Market",
      "version": "1.0.0",
      "websiteUrl": "https://b2bmarket.uz"
    }
  },
  "source": "mcp_registry",
  "summary": "Search a B2B wholesale marketplace: products, services, suppliers and prices."
}

What the leaf hashes

{"body":"1b6bef83e30b8265fa21048647702c93d4eb7063bad9e81c7cfae266e8e167fc","id":450645,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793100462132279,"prev":null,"subject":"mcp_registry:uz.b2bmarket/marketplace","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xcf787480c8ed79fb2d5a9fdedca22fe06ef06d674f4b59f38b765b017acf1e33
2. 0x9cb8cb2ebc04d399594cf88efbd974a5aae978d57082586c1645523e3db8e555
3. 0x7f2583fe646e3e25b524446f0cd7dc82cfebb8e26e149d2022c485d6d7745227
4. 0xb6c8cb6d55bc81af9cf150590d041521825c224579f9feff37775c55cbde0997
5. 0x091fe60adef57233292f98e3f17697f240047c5fe9aedf262dc17efd8e4d4325
6. 0xd2a4eff46a046f1295a409cdd69c11aa79c7d48fc9ca4c162b5d42d2e9f47cfa
7. 0xd931898c152d042e6aa1eaa59c08e108578b2a336b47b51ead1acc8430673f2a
8. 0x52c6ffc5bc926bb268f43f048e2dcb8169d5991dc35fe3bf0831c10af69c2b03
9. 0xb90a3907438e0d7ec5dae25b075139ee05fdffea7bcdaf341dd7248f4a56bc6d
10. 0x265e21bc620afd5f46c449651a2ec139e67fa79e03222ea0e866b26e92d7ffca
11. 0x1b795fb9abcd1a676d4c0ff9d91ca003c12e195f5c97f0608cf1bba69a05bb30
12. 0x66e8d9e469038ef11a686abeed12c8ceb38a1a8cd79012ccf20d29a30858cbbc
13. 0xeb77e9d1884bf470f4a13a5869956a83ac37957112a29ccb9e63ddf7791b5a0b
14. 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4