Evidence row 568814

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Turn source code (C, C++, Java, Python or JavaScript, up to 80 lines) into a lab-record style flowchart where every box is linked to its code lines, plus a step-by-step dry run for a sample input (current line, box and variables at each step). Returns a link that opens it ready to play (▶ Explain), the program output and Mermaid code. Uses 1 AI credit.",
      "inputSchema": {
        "properties": {
          "code": {
            "description": "The program or function, as source code.",
            "type": "string"
          },
          "language": {
            "description": "Optional; detected if left out.",
            "enum": [
              "C",
              "C++",
              "Java",
              "Python",
              "JavaScript"
            ],
            "type": "string"
          },
          "sample_input": {
            "description": "Optional input for the dry run, e.g. \"n = 5\". Picked automatically if left out.",
            "type": "string"
          }
        },
        "required": [
          "code"
        ],
        "type": "object"
      },
      "name": "code_to_flowchart"
    },
    {
      "description": "Create a diagram in AI Flowchart from a plain-English description and get a link that opens it as an editable board (edit, present as an animated slideshow, export PNG/PDF/PowerPoint). Flowcharts, sequence diagrams and mind maps also come back as Mermaid code. Types: flowchart, mindmap, sequence (API / login flows), erdiagram (database), systemdesign (architecture), swimlane, bpmn (BPMN 2.0 business process), orgchart, uml_class, uml_usecase, uml_state, uml_activity, timeline, gantt (project plan), chart (bar/line/pie… from data you describe). Uses 1 AI credit; advanced types need AI Flowchart Pro.",
      "inputSchema": {
        "properties": {
          "description": {
            "description": "What to draw, in detail: the process, system, data, steps or numbers. Include names and specifics from the conversation.",
            "type": "string"
          },
          "type": {
            "description": "Kind of diagram.",
            "enum": [
              "flowchart",
              "mindmap",
              "sequence",
              "erdiagram",
              "systemdesign",
              "swimlane",
              "bpmn",
              "orgchart",
              "uml_class",
              "uml_usecase",
              "uml_state",
              "uml_activity",
              "timeline",
              "gantt",
              "chart"
            ],
            "type": "string"
          }
        },
        "required": [
          "type",
          "description"
        ],
        "type": "object"
      },
      "name": "create_diagram"
    },
    {
      "description": "List AI Flowchart's ready-made templates (lab programs, UML and ER for student projects, system designs, charts, app walkthroughs, code programs…). Free — no AI credits.",
      "inputSchema": {
        "properties": {
          "type": {
            "description": "Optional board type to filter by, e.g. flowchart, erdiagram, sequence, mindmap, systemdesign, chart, codeflow, walkthrough.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_templates"
    },
    {
      "description": "Get a link that opens one of the templates (from list_templates) as a new editable board. Free — no AI credits.",
      "inputSchema": {
        "properties": {
          "id": {
            "description": "Template id from list_templates.",
            "type": "string"
          },
          "type": {
            "description": "Template type from list_templates.",
            "type": "string"
          }
        },
        "required": [
          "type",
          "id"
        ],
        "type": "object"
      },
      "name": "open_template"
    },
    {
      "description": "Turn Mermaid diagram text into a hosted PNG and SVG image URL (cached on a CDN). Use it when a diagram has to go somewhere that cannot run Mermaid: email, Slack or Teams messages, PDFs, Word/Google Docs, Confluence, WhatsApp, a README. Returns the URLs plus ready-made Markdown and HTML. Free — no AI credits.",
      "inputSchema": {
        "properties": {
          "mermaid": {
            "description": "Mermaid source, e.g. \"flowchart TD\\n  A[Start] --> B{OK?}\"",
            "type": "string"
          },
          "style": {
            "description": "\"aiflowchart\" (default) draws it in AI Flowchart's polished board style; \"mermaid\" gives the classic Mermaid look. Unsupported diagram types fall back to classic automatically.",
            "enum": [
              "aiflowchart",
              "mermaid"
            ],
            "type": "string"
          },
          "theme": {
            "description": "Optional colour theme (default \"default\").",
            "enum": [
              "default",
              "dark",
              "forest",
              "neutral"
            ],
            "type": "string"
          }
        },
        "required": [
          "mermaid"
        ],
        "type": "object"
      },
      "name": "render_diagram"
    }
  ]
}

What the leaf hashes

{"body":"6899648603aff1d9f58e1ad34bbed2c149b0ae70553368da6473375c6b523707","id":568814,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139121442895,"prev":null,"subject":"164619e1-b6ff-407e-bb44-9ac012da65ff","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. 0xf73e0f3056ffff60d3e166b2f830d14954f25f8b5f8c5188ba55a25f3ea18e86
2. 0x8b5050a6635071d7d4a00edb3d2c50ed7264d4550cba98467f08f93474131faa
3. 0x03c09dcc359070b0c1c12dd1f261e97928687e0f1114a8e9726beddf35819f35
4. 0xec8c49b12d95037835b7344e710c52fb3ee7dcc1e7bc611c44328595f8ffc86c
5. 0x3a7eaf1f3cc1df21f58f5817e97b2acb90037e5f0995df27dd8afed0ba1df573
6. 0x09869e128ec303a7070946f9113fc6e846304dbb3e5168f70b0618e90941a644
7. 0xe86172a138bed6bd7822042fe9624efc24125ec1abcf6615b536fe85ddac3b08
8. 0x1988cac2edc0712dcaf73e33ec4da0ae515dccb3c0801118842c7e5c078b6d0b
9. 0x8df0d01dd652865b63f67d9fd3a0a857badd8fc6ac6c299d99ac5f477fcbef53
10. 0x076c8fd678982bbc832e89618b416df620ea0cf0bd1b171b1c2ea3dfbefb37df
11. 0xa29fd5c55ef04377cb96055b0c154722b8c27e6230d23858ce755934ddc43006
12. 0xb841380b5d51818d39ebd0d89624396bb243f73c55b9f61e4f4bcddf15ebdec2
13. 0x2cba9be288dab78cb9c5f54fa13242712b2493da9f833a7c3cdd92cde60662b0
14. 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
15. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4