← The evidence ledger
Evidence row 2202063
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://cooking-calc.x402tookit.com/pan-scaling
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f8d66fde54b1e99f98d1d937ccd8b76b4cd16fb51da20a4a0611783557ed81e2
- Leaf
- 0x09131a75eef80559e4605fb067b5b0405333b6b52f7d05a274b8d987a255b978
What was observed
{
"endpoints": [
[
"x402",
"https://cooking-calc.x402tookit.com/pan-scaling"
]
],
"name": "Cooking Calculators",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Baking pan volume in cups and mL for round, square and rectangular pans, and the recipe scale factor from one pan to another.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"from": "round:9x2",
"to": "rect:9x13x2",
"unit": "in"
},
"type": "http"
},
"output": {
"example": {
"areaScaleFactor": 1.83912,
"asOf": "2026-10-11T14:26:09.526Z",
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"notChecked": [
"real pan capacity: the geometry here uses the inside dimensions to the rim, and published pan capacities run 10 to 15% lower (rounded corners, sloped sides, and the batter fills only half to two-third…",
"baking time, which depends on batter depth: a recipe in a shallower pan bakes faster",
"…2 more"
],
"panFrom": {
"areaSquareInches": 63.617,
"heightInches": 2,
"shape": "round",
"volumeCubicInches": 127.23,
"volumeCups": 8.813,
"volumeMl": 2085
},
"panTo": {
"areaSquareInches": 117,
"heightInches": 2,
"shape": "rect",
"volumeCubicInches": 234,
"volumeCups": 16.21,
"volumeMl": 3835
},
"reasons": [
"Volume = area x height; 1 US cup = 14.4375 cubic inches (236.588 mL).",
"Heights match, so volume and area scale the same.",
"…1 more"
],
"source": "computed locally",
"summary": "The new pan holds 16.21 cups against 8.813 (volume ratio 1.839); scale the recipe by about 1.84.",
"unit": "in",
"verdict": "NEED_MORE_BATTER",
"volumeScaleFactor": 1.83912
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"from": {
"description": "Pan the recipe was written for, like round:9x2 (diameter x height), square:8x2 or rect:9x13x2",
"type": "string"
},
"to": {
"description": "Pan you will use, same format",
"type": "string"
},
"unit": {
"description": "in (default) or cm for the dimensions",
"type": "string"
}
},
"required": [
"from",
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
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"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"areaScaleFactor": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"panFrom": {
"properties": {
"areaSquareInches": {
"type": [
"null",
"number"
]
},
"heightInches": {
"type": [
"null",
"number"
]
},
"shape": {
"type": [
"null",
"string"
]
},
"volumeCubicInches": {
"type": [
"null",
"number"
]
},
"volumeCups": {
"type": [
"null",
"number"
]
},
"volumeMl": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"panTo": {
"properties": {
"areaSquareInches": {
"type": [
"null",
"number"
]
},
"heightInches": {
"type": [
"null",
"number"
]
},
"shape": {
"type": [
"null",
"string"
]
},
"volumeCubicInches": {
"type": [
"null",
"number"
]
},
"volumeCups": {
"type": [
"null",
"number"
]
},
"volumeMl": {
"type": [
"null",
"number"
]
}
},
"type": [
"null",
"object"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"unit": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"volumeScaleFactor": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:44:27.876Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:44:27.72Z"
},
"resource": "https://cooking-calc.x402tookit.com/pan-scaling",
"serviceName": "Cooking Calculators",
"tags": [
"baking",
"pans",
"scaling",
"cooking",
"calculator"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Baking pan volume in cups and mL for round, square and rectangular pans, and the recipe scale factor from one pan to another."
}What the leaf hashes
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Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
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- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af