Evidence row 2130049

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://bss-b2b-solution.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/bss-b2b-solution/"
    ]
  ],
  "name": "BSS B2B Solution MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T11:23:43.622499Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T11:23:43.622499Z",
        "updatedAt": "2026-11-02T11:23:43.622499Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read and manage B2B pricing rules; read and approve wholesale applicants in BSS B2B Solution.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/bss-b2b-solution",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://bss-b2b-solution.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/bss-b2b-solution",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "BSS B2B Solution MCP by usefulapi",
      "version": "1.1.0",
      "websiteUrl": "https://usefulapi.io/bss-b2b-solution/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read and manage B2B pricing rules; read and approve wholesale applicants in BSS B2B Solution."
}

What the leaf hashes

{"body":"da8407c6bbe5da61c9f579bee1e5004c374f63b31bd563ecfad0563246a2c520","id":2130049,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793621908505121,"prev":1773696,"subject":"mcp_registry:io.usefulapi/bss-b2b-solution","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x675c8624dde295e53f5f04773aef47d2a3e907bb479ece277f4db399ef6dae3d
2. 0xbcb59a541fb4bb708c62ddbcf62702c98d23d84ce89e2a2516647eae1e1ba5df
3. 0xc2d241ca14d43d032d42a11e1262486ec5de411deeef66aefc9bc78a3cd96161
4. 0x12d17d4e70f8a3d3b1eda0449971e3430713f491416a1ccce4eaa558d1059b48
5. 0x029d54377066c352b304a99437ec5040404062dfbc9c24d860616318c4dcc516
6. 0x2d3cda46a13fdab407ac238e7f76a7420b1dadc6dda1552c678297925c44e7eb
7. 0x939d097635008b72a801a2613589d2173b82816402272ece1eeb0c07ea012eca
8. 0x9e01064a2804fcdc6157297a4736483f3a0e7f0a92d8360489a70d0274f22655
9. 0x146e5d8c30d284ad8ae15965dedd29da4b9350c0692cb17899d7219668e667f1
10. 0x3d3813bcecde455b3971661a1ae43de0cdb253873cfc2d80d4a9077c5852fd91
11. 0x4a5e75b333600b2e6846ffea65a671f83bef25d2ee2f0f9a05f79ddfb282d57c
12. 0xafbca494e50a3e802cc29be04745764c359231efd8cff417b639a8de09c4e118
13. 0xc1de5d78ad0d5e6c3608f4aebcde48975d4694ff02af180260cf7b52890d7af1
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af