Evidence row 539137

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Poll a render started with render_motion_tool. Returns status, progress and (when completed) the MP4 download URL.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "renderId": {
            "type": "string"
          }
        },
        "required": [
          "renderId"
        ],
        "type": "object"
      },
      "name": "get_motion_render"
    },
    {
      "description": "Get one Mographr tool's full schema: customizable fields (with max lengths and examples), design-system variants (use the variant id when rendering), color schemes, output size and an example render call.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Tool slug from list_motion_tools, e.g. \"lower-thirds\"",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_motion_tool"
    },
    {
      "description": "List Mographr's free motion-graphics tools: customizable animated video templates (lower thirds, titles, intros, callouts) that render a real MP4. Each tool supports custom text, preset color schemes and multiple design systems. Free renders include a small mographr.com watermark; each tool's page offers an interactive editor.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_motion_tools"
    },
    {
      "description": "Render a customized MP4 with a Mographr free tool. Pass the tool slug, optional variantId (a design-system variant from get_motion_tool; defaults to the tool's default variant), optional colorSchemeId, and `fields` — the text values keyed by field key. Returns a renderId to poll with get_motion_render plus the interactive page URL. Free renders carry a small mographr.com watermark and take ~1–3 minutes on the CPU render lane.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "colorSchemeId": {
            "description": "Color scheme id (from get_motion_tool). Optional.",
            "type": "string"
          },
          "fields": {
            "additionalProperties": {
              "type": "string"
            },
            "description": "Text values keyed by field key, e.g. {\"title\": \"Jane Doe\", \"subtitle\": \"Product Designer\"}",
            "type": "object"
          },
          "slug": {
            "type": "string"
          },
          "variantId": {
            "description": "Design-system variant id (from get_motion_tool). Optional.",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "render_motion_tool"
    }
  ]
}

What the leaf hashes

{"body":"50af11cb142a765759b0f14fcb6b4462b457d5c6075a6a18870ad9b66ab00927","id":539137,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793129513783815,"prev":null,"subject":"7dc0fde5-ce9e-4537-a228-83df75dcbb8f","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. 0xd45f993f33a1592824568e706926098f181dc896e621f3d3d1221d7d68df7ea7
2. 0xd7076b8c8c1f574190ff490c975e9d027c446bc1c34fe1aeb5ac457039931b71
3. 0x783fc6212c60ec88d44ce5c2ed9a880b0326a069496a73f3f6a612767a91f77c
4. 0x838e86c0164c42103e5a5406c3978ed0f615027cb135099f905f369bc00ca0e6
5. 0x064e0d3044a54e02fb1ce43190c727588d30c5a909638e58b20ea205ccdfec2e
6. 0x35bf32ac9b5532eee212e4cd2828b5381e5d764b6f9f69dba87b23d222e8a346
7. 0x6ef536940fc25f412c76075845cff75b1c84618d8b9914b82329b95191a402c0
8. 0x807e9931f19b63acc5c2d0413bcc2dc8c05ca03d464a2429c0b4d215e186b212
9. 0xfb80ba5b5b0e28102e360504f367b0345a1b1c594eeba3aafe0aa1f076717713
10. 0xe241e94eb1670fcd91f1d0cb61e14e297570ff7e8861327f9690800b59239d6d
11. 0xb260f65f574273b29152a0381cb63c4d5e250d7b6498b9b4f5aaf104e094e9d8
12. 0xba42125112c82614fda070baa3201b37bda47b7485d074641cdd174984f8ddaf
13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4