Evidence row 16682

What was observed

{
  "endpoints": [
    [
      "web",
      "https://justdukkan.com/insights/mcp-server-and-tool-design/"
    ]
  ],
  "name": "Invoice Intake (reference)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-13T12:24:21.396644Z",
        "status": "active",
        "statusChangedAt": "2026-09-13T12:24:21.396644Z",
        "updatedAt": "2026-09-13T12:24:21.396644Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Reference invoice-intake MCP servers: read/draft/commit split, typed errors, approval gate, audit",
      "name": "com.justdukkan/invoice-intake-mcp",
      "packages": [
        {
          "identifier": "invoice-intake-mcp",
          "packageArguments": [
            {
              "choices": [
                "read",
                "commit"
              ],
              "description": "read = reads + reversible staging (give this to specialist agents); commit = irreversible posting (orchestrator only)",
              "isRequired": true,
              "name": "--role",
              "type": "named",
              "value": "read"
            }
          ],
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/justdukkan/invoice-intake-mcp"
      },
      "title": "Invoice Intake (reference)",
      "version": "0.1.1",
      "websiteUrl": "https://justdukkan.com/insights/mcp-server-and-tool-design/"
    }
  },
  "source": "mcp_registry",
  "summary": "Reference invoice-intake MCP servers: read/draft/commit split, typed errors, approval gate, audit"
}

What the leaf hashes

{"body":"5735e213b2ccfdfbf8e5410c1c26dabbc27fc17da076053ac2c24bc355335869","id":16682,"kind":"listing","method":"baseline/1","observed_us":1793025324798151,"prev":null,"subject":"mcp_registry:com.justdukkan/invoice-intake-mcp","subject_kind":"source_record"}

Proof

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

1. 0x643dbd6a9f78bc7e9aaf137a1e58fde096c7f91d52a414dd9f546c5dbbd2ff6e
2. 0xa143375cf9d4a6f6d714c552b9837cc1462e28049ae93be68535931a9abce858
3. 0xab2dfab30f46d24f8b71a6937eb37e4f48466d0ed9e77d8e73364d7923246454
4. 0x133221bc757b2a3552990aedafbf7f060226b2e25ab5e92bf65a0f9cecc0b020
5. 0x3d5bf9dc4c279149844ce99aa0b1b92e60232b556a164d311a6fe6e65e6b1a73
6. 0xd1ed569d4d704f9b45650a8f0e16e67bcdc364559003e24801360c78e5877f98
7. 0xc0298a075eb87f9f68d88ffa10bd80cae7402431e74c0bab5b3719facee6ff69
8. 0xc547cd3bcb6afe23e3f4c434237c1d7163e34bb367e5b43515e8c0863bca74a1
9. 0xfccaf824f53ca3ae31b1724c008f31600edf9905032595022ba29bb4ca91a231
10. 0x7dd6ecfa9185a17104569489cbef33034bbe40fda02f46c4806f2506cfdf5d24
11. 0x4008ba50886e166082b39cf7d2aabf1793fbc0c9ee377f5c8c84131ff6d65579
12. 0x3c8355143bb13802401d5a80f8a70809a59f429bc298f4912731fc8d207e4f43
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae