Evidence row 3765295

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://telegram.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/telegram/"
    ]
  ],
  "name": "Telegram MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T19:36:43.274953Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T19:36:43.274953Z",
        "updatedAt": "2026-11-06T19:36:43.274953Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read chats and members; send, edit and delete messages with a bot in Telegram.",
      "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/telegram",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://telegram.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/telegram",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Telegram MCP by usefulapi",
      "version": "1.3.1",
      "websiteUrl": "https://usefulapi.io/telegram/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read chats and members; send, edit and delete messages with a bot in Telegram."
}

What the leaf hashes

{"body":"d0983fd61b9c5174d48539b73a9e662cc1a83f3ac507bd6a4e0cf5d5a033c168","id":3765295,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793996606444925,"prev":3723910,"subject":"mcp_registry:io.usefulapi/telegram","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x12ea39c60e305deab72d9f0c47d7950b4de43bfbc065bcfe7ed6dbe0b4bcd10e
2. 0x2aaeba40db2cf0b09fe3431c505bd88d4bd9ca99633317cd0e80568c582cb37a
3. 0x515e9d7e6e05386d256154a8b93025d244e5dd44d7b99fc058b75234bcd7761d
4. 0x1ab3217bd0980ad670572523530aad5486d9a0171fed29ab4329c5841e7d3464
5. 0x5300cca26e898ce31a8e282680e81b0313bd1e7d606242267785d8f1fcb0e98c
6. 0x4d95ebff3bd3a4310d4b07eac2bdf4d5d95a8640c45c91d022c2b76f45a0e15f
7. 0x6d7452fb3fa689e8f262c9f913f56da74fba58f3936d4e2fb3c6f10f59cd6dec
8. 0xc4835acaf2aab2c7c41c7dd02c9f919cfb5ed4d231466289cd7f0137545d317b
9. 0x4c1c0754aa3908dea5670f286c87fcc40a8040b4636935e2c10fca77514651ad
10. 0x8d50c022a70d3676d04949dd49680af0d4a42fde1e91db0f26448e4b81e03fa9
11. 0x6d583458b3e7c03e5d3e6acc3a5c2594fc95b28596ca3ee443adc3d0c65cc26f
12. 0x4d53e8c49fdaa108d5a6f5e120937ec2bedda8639c9d8fca129dc38c39b91f7c
13. 0x060750db7cc7e8eebd0038605c5e0185148dee6cf54fb70a5f89b9ae84a72a3f
14. 0x2321bc9e8e86bb45cc279df2a816cbd85c2acaa463709f7ea617c5655322d111
15. 0x8ca52fde5899107bca7556a114ac604a06c716adcb632e4a38c7dbbd06360895
16. 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1