Evidence row 59423

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.engram.tools/mcp"
    ],
    [
      "web",
      "https://engram.tools/en/agent"
    ]
  ],
  "name": "Engram",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-22T07:50:40.627688Z",
        "status": "active",
        "statusChangedAt": "2026-10-22T07:50:40.627688Z",
        "updatedAt": "2026-10-22T07:50:40.627688Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Memory for AI agent teams across tools, sessions, repositories, and teammates.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "any"
          ],
          "src": "https://engram.tools/engram-mark-clean.png"
        }
      ],
      "name": "tools.engram/engram",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional existing credential. Leave empty for an email-less free agent trial. Run engram-tools connect later to claim the workspace and keep its memories.",
              "format": "string",
              "isSecret": true,
              "name": "ENGRAM_API_KEY"
            },
            {
              "description": "Optional endpoint override. Leave unset to use https://api.engram.tools.",
              "format": "string",
              "name": "ENGRAM_API_URL",
              "value": "https://api.engram.tools"
            }
          ],
          "identifier": "engram-tools",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.11"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.engram.tools/mcp"
        }
      ],
      "title": "Engram",
      "version": "0.4.11",
      "websiteUrl": "https://engram.tools/en/agent"
    }
  },
  "source": "mcp_registry",
  "summary": "Memory for AI agent teams across tools, sessions, repositories, and teammates."
}

What the leaf hashes

{"body":"6676ed1d360547a336a0e7908c8cbb1c25caee39d236c394ca649f75ccf4e9cf","id":59423,"kind":"listing","method":"baseline/1","observed_us":1793025446765019,"prev":null,"subject":"mcp_registry:tools.engram/engram","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. 0x1234d57755fd24218d9aeb1da6b89b50f5bea5505a5b1a36c14777deedaad2f3
2. 0xb0220c83816f7dad501de2f80f1901072d41072d0d0fc5b131d5fd7b5b175121
3. 0x16c549cc9bad929c0f73e195a5f17a8b207eb199aaf568bc544029643f7c3d13
4. 0xa7650ec45c0b557565aaea2c9233639cb8185bdabea791e0dbe9c24962939de3
5. 0x5331d0ce83eedaf07c639440cddc996c12d8b27f1baf63711f7f9bf61be0db51
6. 0x86f1cd3935ec765d51f201596b24b1e581879ddd47349c94384747c68b763776
7. 0x13e7b9c0b16f2bbe58aee686cb9303ab4a2c608b0b6cab2f46a2fd4cbedddfcf
8. 0x62d6b8e34ded9cb528d0f5f658459cc3a826967c755665cfa567ce982dcc9fb5
9. 0xe0ec03c9f8293fea884d675b65ce4d53fd9d3ede010fc4ebad07e7824923238c
10. 0x8b074e295bef9ac21d945d10f5903500dd59050adddb16656bd7293d68fee436
11. 0x502ad0a7c2d0bbc45ef3aea37a6ae457822535bcbd44272f1f9e8e4f7166c167
12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae