Evidence row 439622

What was observed

{
  "endpoints": [
    [
      "web",
      "https://u1f4e7.com/"
    ]
  ],
  "name": "Envelope",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:07:34.975055Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:07:34.975055Z",
        "updatedAt": "2026-10-27T08:07:34.975055Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Your own IMAP/SMTP mailboxes as agent tools, with per-agent policy and human-approved sends.",
      "name": "io.github.tymrtn/envelope",
      "packages": [
        {
          "fileSha256": "0ae4fb9163517f409e0d0d1e4443073664fb6d2ddcd42ba9a8bddc81bf800d4f",
          "identifier": "https://github.com/tymrtn/U1F4E7/releases/download/v1.3.26/envelope-1.3.26.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/tymrtn/U1F4E7"
      },
      "title": "Envelope",
      "version": "1.3.26",
      "websiteUrl": "https://u1f4e7.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Your own IMAP/SMTP mailboxes as agent tools, with per-agent policy and human-approved sends."
}

What the leaf hashes

{"body":"5f590ca32cdd924a06bd2435a5214e7e82e34126a9765e79474fbb606eb6bafd","id":439622,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793089654988208,"prev":null,"subject":"mcp_registry:io.github.tymrtn/envelope","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. 0x31c66d079ebba45608abf060592d0e40a7e14c8c7098f97f75bd037d471b992b
2. 0xfb459d92c3b329a9dc92a33a3c527a6080708a4fcf8a7c1b3b58a5a775e60b49
3. 0x93791836b4806ec70180de1cce6956dc618d91a77349d3d017f36690c011cb7d
4. 0xe876f7c342b92ccd46d6d89fbd6080283907a77e22c364794eee0cbc298c581c
5. 0xf7bc8a695179a3c66399d2bbf5544f886b91ab6c28a96b944ddc56ae41f02f01
6. 0xa510b8dc3e0cc5860685fdf72c0bd3f2f3ae88a6d2c0805b1ebf78a31b45fb65
7. 0x9ef47ff7a9e31665bd4da54602677dac2e6e4db7d14bc0ac799ac2e83f339996
8. 0x5692a27da818a5a499fa62540e985c303600875a5425a1eeb2295d285a65788d
9. 0x65dbdb89e020f1310e092b508e0f696fc6b2613bc99d6a899bdc3b7051d86abf
10. 0x83d953f01a4ca1206a6c4fcab82498f35797b247e9e2a9cbc69301a28b0d5a14
11. 0x79330365613fdfbe8e674b3cdf2ba31a58f362f89c6748d0e9fa16c1a967d01e
12. 0xc1b7c34b53a9fe9ca442a6957dc84259e1950987b7271aef733cbdcf0322901e
13. 0x2a25cd9926d8f2ef4726fd2a80f77b1ca202b6c3ca56aeb2f520555c93efd434
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4