← The evidence ledger
Evidence row 2202034
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://craft-calc.x402tookit.com/resin-volume
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e1d593a5a24034ec860cc7b13e768e1a99bee853acfb505a6ec803a0181fddb3
- Leaf
- 0x2aba3375d18a5770a314c157660f6137671e8bbce37c90fece3b9db9b575c110
What was observed
{
"endpoints": [
[
"x402",
"https://craft-calc.x402tookit.com/resin-volume"
]
],
"name": "Craft & Maker Calc",
"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": "Resin needed to fill a rectangular or round mold: volume in ml and oz, waste allowance and parts A and B by mix ratio.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"depth": 0.25,
"lengthOrDiameter": 4,
"shape": "rectangle",
"unit": "in",
"width": 4
},
"type": "http"
},
"output": {
"example": {
"asOf": "2026-10-12T01:13:48.368Z",
"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.",
"mixFlOz": 2.438,
"mixMl": 72.1,
"mixRatio": "1:1",
"notChecked": [
"your resin brand's pour-depth limit per layer, cure time and exotherm (deep pours can overheat)",
"inserts, embeds and mold curvature that displace resin",
"…1 more"
],
"partAFlOz": 1.219,
"partAMl": 36.05,
"partBFlOz": 1.219,
"partBMl": 36.05,
"reasons": [
"Mix by VOLUME only if your brand's ratio is by volume; some are by weight."
],
"shape": "rectangle",
"source": "computed locally (geometry; 1 cubic inch = 16.387064 ml)",
"summary": "65.5 ml (2.22 fl oz) fills the mold; mix 72.1 ml with 10% waste: 36.1 ml resin + 36.1 ml hardener (1:1).",
"unit": "in",
"verdict": "COMPUTED",
"volumeCubic": 4,
"volumeFlOz": 2.216,
"volumeMl": 65.55,
"wastePercent": 10
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"depth": {
"description": "Fill depth or height",
"type": "number"
},
"lengthOrDiameter": {
"description": "Length (rectangle) or diameter (cylinder)",
"type": "number"
},
"mixRatio": {
"description": "Resin to hardener by volume: 1:1 (default), 2:1 or 3:1",
"type": "string"
},
"shape": {
"description": "rectangle or cylinder (a round coaster or coin mold)",
"type": "string"
},
"unit": {
"description": "in (default) or cm",
"type": "string"
},
"wastePercent": {
"description": "Extra to mix for cup and stir losses (default 10)",
"type": "number"
},
"width": {
"description": "Width, for a rectangle",
"type": "number"
}
},
"required": [
"shape",
"lengthOrDiameter",
"depth"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"mixFlOz": {
"type": [
"null",
"number"
]
},
"mixMl": {
"type": [
"null",
"number"
]
},
"mixRatio": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"partAFlOz": {
"type": [
"null",
"number"
]
},
"partAMl": {
"type": [
"null",
"number"
]
},
"partBFlOz": {
"type": [
"null",
"number"
]
},
"partBMl": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"shape": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"unit": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
},
"volumeCubic": {
"type": [
"null",
"number"
]
},
"volumeFlOz": {
"type": [
"null",
"number"
]
},
"volumeMl": {
"type": [
"null",
"number"
]
},
"wastePercent": {
"type": [
"null",
"number"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:45:55.374Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-01T22:45:55.178Z"
},
"resource": "https://craft-calc.x402tookit.com/resin-volume",
"serviceName": "Craft & Maker Calc",
"tags": [
"resin",
"epoxy",
"mold",
"volume"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Resin needed to fill a rectangular or round mold: volume in ml and oz, waste allowance and parts A and B by mix ratio."
}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