Evidence row 795495

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://stein.investments/mcp"
    ],
    [
      "web",
      "https://stein.investments/mcp"
    ]
  ],
  "name": "Stein Investments",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-28T18:28:06.518711Z",
        "status": "active",
        "statusChangedAt": "2026-10-28T18:28:06.518711Z",
        "updatedAt": "2026-10-28T18:28:06.518711Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "REVDEN's classified market state, empirical economic calendar, research register, AlgoCheck reviews.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://stein.investments/icon-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://stein.investments/favicon.svg"
        }
      ],
      "name": "investments.stein/mcp",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. Your Stein MCP key (Pro or VIP membership), from stein.investments/profile under MCP Access. Leave it empty for the free preview.",
              "isSecret": true,
              "name": "x-api-key"
            }
          ],
          "type": "streamable-http",
          "url": "https://stein.investments/mcp"
        }
      ],
      "title": "Stein Investments",
      "version": "1.0.0",
      "websiteUrl": "https://stein.investments/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "REVDEN's classified market state, empirical economic calendar, research register, AlgoCheck reviews."
}

What the leaf hashes

{"body":"dc7a2a5331f893586a674e1a5f7fc03aac6b9f930fdd2ae86520e276b565a269","id":795495,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793214745260704,"prev":null,"subject":"mcp_registry:investments.stein/mcp","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. 0xe91a5c1a97dc3c83d55c910d12a0d7bd2ffd2bfb340cd255d1587723e96465d8
2. 0xa0c3af599c3938ebb8864336be4a632baad399b7a40a2b1b5817ad385924d1ef
3. 0x34f7ebd7f3a6d0f735cdbb463f69d7ac73ca06e073f5759e52f147e5c86213f1
4. 0xae688f9724243f94cdc6b9a6e8d3c68687a9e40d027bbd250229ca62f66ada39
5. 0xd4b806b5d0a49f0c226f2eacb595a3886951cba48198dce625f4aac64661b7c3
6. 0x9fb9efb2ee18f647228a0d432436de0ca8cde5f5882ec72e0118d3e7eb1c04cf
7. 0xeb92abdff61453b49c7cf43efa110e2cf6eeb51f573b26d30600c721bfa756d9
8. 0x0d0090baa3541a6aa475a2f66970627969b7826cdcbeb2997abc0d4453b17225
9. 0x976f29a4eb72a7f40c6add60643ff05a356ae0a45aaec222edb8a566a337d785
10. 0xfcaf48e92ae2773c0ee3430a5b0710b51b8f92400f2b8b3445e3615b485c4e00
11. 0x434494b2cdd65e27c0a7b59cc7ad42b223455bb984fc127aab458ad6e34a154b
12. 0x72ae11d66db4afe4de2044c5b5b64f7a6bdd78106aca4858fb7d4a5e23c608a2
13. 0x93734b8bff0a016dec91589fbdfc90085588c9ce3a15ef260e78280dd1028c89
14. 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
15. 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
16. 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
17. 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae