Evidence row 814247

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.propobox.com/"
    ],
    [
      "mcp",
      "https://www.propobox.com/api/mcp"
    ]
  ],
  "name": "PropoBox",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T22:44:35.092486Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T22:44:35.092486Z",
        "updatedAt": "2026-10-28T22:44:35.092486Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create, send, track and follow up on client proposals from Claude. Flat-price proposal software.",
      "name": "com.propobox/propobox",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.propobox.com/api/mcp"
        }
      ],
      "title": "PropoBox",
      "version": "1.1.0",
      "websiteUrl": "https://www.propobox.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Create, send, track and follow up on client proposals from Claude. Flat-price proposal software."
}

What the leaf hashes

{"body":"c1576febf5595075787a7fbc1c1580f09b9dcfd0caeca30664e6cd6a60b0fc88","id":814247,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793229157161425,"prev":null,"subject":"mcp_registry:com.propobox/propobox","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xc1a786dc85ff0cc34022fe46baffcc6f1d906e41c4b2d71fac04b11c0339b556
2. 0x7042141fe3775d54dbf96e91c5cc48e60bef8ada48d2f93afd688515d4810ed7
3. 0x2a18d53c114ea606a9c2ac7614b692f18dd9f52c2b78ed3f71ca5658bb7da243
4. 0x688e0b0dac937097e9900a566c5449b7160014e967ce4a9d63533ef787c58189
5. 0x24ef12e918f3eea36dba9e7951e17fbdd87db732a76227cfcfa5c5921ffe5b58
6. 0x8c74c84d04e436ea3ef8dbd025359aade99151a6c1fdadee86c7b82be7db5d39
7. 0x78e8113e8390c3ad2400f1625fbfc6367a12ddbf491ba8ae45c24e416321d0a0
8. 0x221c02e126eb0749b38ef589049c9981f7d1fe324d7a8fd7d5b4119745fe7557
9. 0x2a4f91c63ed562e64cdf58d768d368d6e629c0fa697587f87c384468cdbe5ea1
10. 0xb8264bfa76eb0134310d8f4f5ec2c54486df647f7c9522a08ebcad78f19f7459
11. 0xc79ea060175a9134e84d532f95a52074c91a666532311faf3b546ab67f80f855
12. 0x7d7c0b3eedb77dd5efc1a0565bf11347cfd7c983bbc429e9840837ad4cf17e16
13. 0x4e311d836f53bce1d38273217ead32c9dfd4eac156e4e78fc865e52c86afda83
14. 0x4dedfee32d37ea3cdc60e339d676b411d314f945b00a30f8e3bd1e0470526cf9
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae