Evidence row 443055

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://dialmycalls.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/dialmycalls/"
    ]
  ],
  "name": "DialMyCalls MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:35:05.078157Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:35:05.078157Z",
        "updatedAt": "2026-10-27T08:35:05.078157Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage DialMyCalls contacts and groups; read broadcasts; send text and voice broadcasts on approval.",
      "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/dialmycalls",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://dialmycalls.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/dialmycalls",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "DialMyCalls MCP by usefulapi",
      "version": "1.6.0",
      "websiteUrl": "https://usefulapi.io/dialmycalls/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage DialMyCalls contacts and groups; read broadcasts; send text and voice broadcasts on approval."
}

What the leaf hashes

{"body":"60772f073148daf6b6c66ad5346b53f65a77052f50eff65c6d53758d34268c0d","id":443055,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093257781868,"prev":56563,"subject":"mcp_registry:io.usefulapi/dialmycalls","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. 0x8824f8689b2ee3a0a3ea718c872edc74bb399fadb49133d3d4f42edb8042a809
2. 0x14eb2dad6bcd2dc9a1b51f731cc92f693ed057de3ab79906be9b77a614ccca17
3. 0x07e218dadd89d3e66a5c4eb44caed13b75c9855230b27abb5423dad99328b611
4. 0x49800097bb362fd3589b5c4a7caf0e7ba5df2420d4a43bbb9842ab654c75040c
5. 0x6c0d22b970321093ead5e4d26619c6e22233ad05fc9bb324e8a0d4cc0ebb93b1
6. 0xd9e9b1bfa9dce01a383792eb7a4aac3e2f64f3a34219012717a926aa6db84e6e
7. 0x75fdd851be7f9f3c23c949287ba2df79fe66f2ec5ebbe3a325c97d53e9558bc3
8. 0xb8202301c65c2b0832b7b4ba0f33f654c8731ad20b39a8ecf172ec06c137c8dd
9. 0x97effb1ba905c8c4a8be9f09c02e6f0befa4ef0bc33765d819033db6e20edc1e
10. 0x81f89e3069fb48b6835de1962628cc388439a3163ac4e01f69f894aedd6239cf
11. 0xe661124afe6da658d35cc39e5dfcb10ff9056b0c88a42fc174890e77d2c26ca5
12. 0x470f6acef0d823e6f9e5fa35684563c8f27c3d338b165b457171afc3d44d4d86
13. 0x6251e2be57e8d16b82579481d181c265d75096882014489550b74a728741f2f1
14. 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
15. 0x3c500ec3d3edf0c74b87a6ca8fcd77656bfbe03db3d478bd0c184d0c88839c6b
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4