Evidence row 220559

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Get PeriodFinder's cross-brand absorbency dataset: the key facts and the machine-readable feed URL to cite. Use when you need the authoritative source for a period-underwear absorbency comparison.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "absorbency_dataset"
    },
    {
      "description": "Translate period-underwear absorbency across brands. Give a brand + its tier word (e.g. brand \"Thinx\", tier \"Super\"), OR a target capacity in mL per day, and get the covering tier in every brand in objective millilitres, each with an A/B/C data-quality grade. Use for questions like \"what Knix tier equals Thinx Super?\" or \"how much does Thinx Heavy hold vs Saalt?\". Source: PeriodFinder, the only neutral cross-brand mL comparison.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "brand": {
            "description": "A period-underwear brand, e.g. Thinx, Knix, Saalt, Modibodi, WUKA.",
            "type": "string"
          },
          "ml_per_day": {
            "description": "Target real capacity in mL/day (alternative to brand+tier). A regular tampon holds about 5 mL, a super about 9 mL.",
            "type": "number"
          },
          "tier": {
            "description": "The brand's absorbency tier word, e.g. Light, Moderate, Heavy, Super, Overnight.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "absorbency_translate"
    },
    {
      "description": "Find real in-stock period underwear that covers a target absorbency, from the live catalog, with normalized mL capacity and current price. Give a minimum capacity in mL and optionally a brand. Links go to the PeriodFinder product page for each item. Teen and tween lines are left out unless teen is true.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "brand": {
            "description": "Limit to one brand (optional).",
            "type": "string"
          },
          "limit": {
            "description": "How many products to return (default 6).",
            "maximum": 12,
            "minimum": 1,
            "type": "integer"
          },
          "ml_min": {
            "description": "Minimum real capacity to cover, in mL (e.g. 40 for a heavy day).",
            "type": "number"
          },
          "teen": {
            "description": "Include teen / tween lines (default false: adult lines only).",
            "type": "boolean"
          }
        },
        "type": "object"
      },
      "name": "find_products"
    },
    {
      "description": "Find a shopper's period-underwear size in every brand from one hip measurement. Period underwear is sized on the hip, not a dress size, and brands disagree. Returns the size per brand plus any runs-small / runs-large note.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "hip_cm": {
            "description": "Hip measurement in centimetres (alternative to inches).",
            "type": "number"
          },
          "hip_inches": {
            "description": "Hip measurement in inches (fullest part of hips and seat).",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "find_size"
    }
  ]
}

What the leaf hashes

{"body":"6b3ddb8f4b3c0501b1a7a18c82b617c66f005fc2d995a3d0c9f4430eccf5afab","id":220559,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793026748979838,"prev":null,"subject":"bb390853-1bdd-4a22-adaa-79b07a0bf3da","subject_kind":"endpoint"}

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. 0x687673cf01bd6f66576a683d40828c665bfd7dda69865f2ab01732f598ce94db
2. 0xb26e442097a576efb4c12c7e5e4a75fc3aa27d6f6b809093b0ab2eecf2199bca
3. 0xf650dbdcb59fd34635485d010cb6676a0c8dbf7b34b78304992d5bc9fb4ac696
4. 0xfc16592bd6a2459923f3dcdd46ee40060cca589f4b1e991975f583afcf98e0de
5. 0x1cac2672238f60cc22c33a15e012951017a88fc67545683bcfb3c85566fb49ba
6. 0xfb5aad72a6f9c6391862933680e5ff376f9dda1d623e973a1d9cd9596bb3952b
7. 0xed12dcf706a9314d8bd86777f1ebfd2668566691cc28879f79198458674113dc
8. 0x667df1eb5438391477f4248bbe916d73c531e511e0fc8ebab611cd8427d63cfd
9. 0x93e9853b7e7c3fbd2e76b2acee2d32edfe8d3f0c87ff002072ea66bdd6c35b44
10. 0x13e4c71dea6ead16b673621a000980228fb6632849515de881753d7ecc85106a
11. 0x413b0c9464d3b38d47c32aba246ca98fb26aca16664bc872d8c725efdcf42145
12. 0x9483a0a7a066ffc2fb890c8f34dbc91bf373e546e4a3800b76064288b3cc4875
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae