Evidence row 561313

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Calculate portal frame block requirements and Echo Shard budget for The Sift gateway. Matches thesiftguide.com bill of materials.",
      "inputSchema": {
        "properties": {
          "frame_size": {
            "default": "standard",
            "description": "Portal frame size: standard (4x5), compact (3x3), or arch (7x9)",
            "enum": [
              "standard",
              "compact",
              "arch"
            ],
            "type": "string"
          },
          "include_corners": {
            "default": false,
            "description": "Whether to include 4 corner blocks in frame construction",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "calculate_sift_materials_budget"
    },
    {
      "description": "Convert coordinates between Minecraft Overworld, Nether, and The Sift (1:4 compression ratio). Matches thesiftguide.com algorithm.",
      "inputSchema": {
        "properties": {
          "direction": {
            "default": "overworld_to_sift",
            "description": "Conversion direction",
            "enum": [
              "overworld_to_sift",
              "sift_to_overworld",
              "nether_to_sift"
            ],
            "type": "string"
          },
          "ratio": {
            "default": 4,
            "description": "Compression ratio (standard Sift ratio is 4)",
            "type": "number"
          },
          "x": {
            "description": "Origin X coordinate",
            "type": "number"
          },
          "y": {
            "default": 64,
            "description": "Origin Y coordinate (defaults to 64)",
            "type": "number"
          },
          "z": {
            "description": "Origin Z coordinate",
            "type": "number"
          }
        },
        "required": [
          "x",
          "z"
        ],
        "type": "object"
      },
      "name": "calculate_sift_portal_coordinates"
    },
    {
      "description": "Diagnose Minecraft The Sift portal ignition issues and provide actionable next steps. Matches thesiftguide.com diagnostic rules.",
      "inputSchema": {
        "properties": {
          "frame_block": {
            "default": "ancient",
            "description": "Frame block type: ancient (Reinforced Deepslate in Ancient City) or custom",
            "enum": [
              "ancient",
              "custom"
            ],
            "type": "string"
          },
          "setup_type": {
            "default": "vanilla",
            "description": "Minecraft installation type: vanilla or modded",
            "enum": [
              "vanilla",
              "modded"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "diagnose_sift_ignition"
    }
  ]
}

What the leaf hashes

{"body":"c50199b6ed5bbb438344a09d2509e3bb3668e48a3b9ba50b0e7d8b691aa7f515","id":561313,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793136838069179,"prev":null,"subject":"0b8ca071-4a74-403a-a0fb-6df5fcfe5e9e","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0bedbe65ac7583073532531e6b38282fbaa60c022970ec326e38e1659c8e0ed3
2. 0xf03e75d3ddc0f901157a454b81083028667d57f86ffe8e914fe12694e81336be
3. 0x58b3aed98893ed8fa96d88d0ce2f18f4a0154afdbda1e8801046897cb2fd9371
4. 0x491313531386c79145b19db6ae25154cf4bf0a95df745de0766dabe64ea0cca8
5. 0xa8eb6304ce4bcbae5d97c0eedfe26c71b64e0ba43da81626947fd8a7f0c0995f
6. 0xda82482224b4ce8ca13b266d56540ad14b099bcf260f063f4f7a35db954076d3
7. 0x414a50e4ac24f051afbe80a07bf67f2599c5d0aee8d0636b0942d40d01854015
8. 0x8b281934b7265267a84cee197cf360a91261ef53db3cc8732290d02224375476
9. 0xe7919e851cea5ebe406addba79772bcd9b8aeea375e82cb423083021e1083916
10. 0xa5d62eed88e70e66f3b526dd50ac008df3f87310064725c19784704385c1de4e
11. 0x0ae64d6e0b909bad3ddce6fc34c5ee6d7fb0d92d5a4d92883389b024c70e11dc
12. 0x6e5a3640cff3f4cd1cd4f97ccb0c01e8a7f3fa240d9ef5f12ed8901892cd252e
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4