Evidence row 1773695

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://assettiger.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/assettiger/"
    ]
  ],
  "name": "AssetTiger MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T15:39:45.640813Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T15:39:45.640813Z",
        "updatedAt": "2026-11-01T15:39:45.640813Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Find assets and stock, read asset events; create assets and check them in or out in AssetTiger.",
      "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/assettiger",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://assettiger.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/assettiger",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "AssetTiger MCP by usefulapi",
      "version": "1.0.0",
      "websiteUrl": "https://usefulapi.io/assettiger/"
    }
  },
  "source": "mcp_registry",
  "summary": "Find assets and stock, read asset events; create assets and check them in or out in AssetTiger."
}

What the leaf hashes

{"body":"e69736cf3c96e6e7e3caa95171278d4c98d9d71825a12fa82d9375d2a4cecd33","id":1773695,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793549850947377,"prev":null,"subject":"mcp_registry:io.usefulapi/assettiger","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x20e7334ff0feb824e74661911808fc68b2dde96cd3a41d3b82573af183ea2ed7
2. 0xfe7e982530d000c91359ab109fe859b269211e3f552f7c3440b2647b3714cbcc
3. 0x4aa9f333078eb51998b3f36281d3113de49ba091deaa3d2af72326f3c3ffa31a
4. 0xa016712ed82c6ff8beea99e465cb2251965c9ece6feec1fd40f47b8c4f0bd9ec
5. 0x29d6aa0efe327a9ebbc7c722a5a68a68b3cd0d34a1eab29290915fd7850e0562
6. 0xb72c382e6eb783aef3400d5ef66fb2e4cd108b1284d1d8cf25731e456c55f627
7. 0xf03f28fbad932d39bd764397e1494e1e609a58580e7f44afdaa440e81363b79c
8. 0xd30e35992d6473253d2119b69ec4564b2b5e6f7a2b02ca6a4916eba72619b786
9. 0x713f011d28203d3ed771e44084486fe88a62e95aee4906366bfca91b553ab6cc
10. 0xc49eb5d538188cdb2f97318308e3dc24c4842d04781ef7d865cefc7dd806ac01
11. 0x68d978f56018035e7a20ac8a2580189f290769c9589bcede39c11c158d428cf7
12. 0xe0c6e8e8fb900d9a6980f3ca49963e1c565ddfdca02db71905a206e8075acdf3
13. 0xd962e1b3842b353598d79ca5fe0b84b02369d05fe8f6e6103d51bf4d4d1edce4
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90