Evidence row 56958

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://workcontextprotocol.io/mcp?src=registry"
    ],
    [
      "web",
      "https://workcontextprotocol.io/"
    ]
  ],
  "name": "Work Context Protocol",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-05T13:39:51.883225Z",
        "status": "active",
        "statusChangedAt": "2026-09-05T13:39:51.883225Z",
        "updatedAt": "2026-09-05T13:39:51.883225Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Persistent work tracking for AI agents: tasks, status and history that follow you across machines",
      "name": "io.workcontextprotocol/wcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://workcontextprotocol.io/mcp?src=registry"
        }
      ],
      "title": "Work Context Protocol",
      "version": "1.0.1",
      "websiteUrl": "https://workcontextprotocol.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Persistent work tracking for AI agents: tasks, status and history that follow you across machines"
}

What the leaf hashes

{"body":"1e24bee3b1ed8a3beefa97f078f45be78f0844b3d629161929a5bbaec2c978cb","id":56958,"kind":"listing","method":"baseline/1","observed_us":1793025442110729,"prev":null,"subject":"mcp_registry:io.workcontextprotocol/wcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x861e523f9a44976bbb9345a1719f1f838097c536efb7b74c80d3c3e6d2f3355a
2. 0x16b5cf19066b2d304d9d00c86ed0c35202513239ad1a104e0ed218e640c7bdf5
3. 0xf5e1c44e840b0df6ad041e01fc526e4241a5cb4a71bbfb62c9616c800ed03e8d
4. 0x7dc1255163da39a6f43ace1707292d1ff4d0c78f977267de35222e92b0480d6b
5. 0x5ff690f8ad07377ae0e0d39b3c7a07f0d27a94b620e46657727d680e06f6b356
6. 0x4e7d8ca3282134bfca72d8bae36bbd4b58adf175863c39b599ab1d1de6fdcbad
7. 0xb1d8603c87c404d362872cf2200ba1c1c8f6f56c411815d82f531b343e864246
8. 0xaa644cdc7aae2538f9860d131147da59759cd9ff92cd8fb1a2d8177445e5633e
9. 0xd5e7fe5e22d0f721add84c87198cf47b769770c1756b2a9721525c366e108dbc
10. 0x0d847b9eb30e194e701d2d4f8af4f34ef43f6c033fe5e001b93f122bdbea7c80
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae