← The evidence ledger
Evidence row 3438970
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:css-design-calc-x402tookit-com
- Recorded
- Previous row
- #2623390
- Body SHA-256
- 243cdec10cd2fba1cc08164a927bbbf067d3b108424d6cb11db925ed6422f0ad
- Leaf
- 0xd8fef48eae2268b6c6dc0004dff593ad9a48b3fc4c9a7bfd3ec8c80af37d74c8
What was observed
{
"endpoints": [
[
"x402",
"https://css-design-calc.x402tookit.com/box-size"
],
[
"x402",
"https://css-design-calc.x402tookit.com/golden-ratio"
],
[
"x402",
"https://css-design-calc.x402tookit.com/grid-columns"
],
[
"x402",
"https://css-design-calc.x402tookit.com/line-length"
],
[
"x402",
"https://css-design-calc.x402tookit.com/pixel-density"
],
[
"x402",
"https://css-design-calc.x402tookit.com/vertical-rhythm"
]
],
"name": "css-design-calc.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "css-design-calc.x402tookit.com",
"endpoints": [
{
"description": "CSS box model sizes: content, padding, border and margin boxes from a width and height under content-box or border-box.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "query",
"name": "border",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "content-box",
"group": "query",
"name": "boxSizing",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 200,
"group": "query",
"name": "height",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "query",
"name": "margin",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 20,
"group": "query",
"name": "padding",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 300,
"group": "query",
"name": "width",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"box-model",
"layout",
"box-sizing"
],
"url": "https://css-design-calc.x402tookit.com/box-size"
},
{
"description": "Split a length into major and minor parts by the golden ratio (or silver, root-2, custom) with matching rectangle sizes.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "golden",
"group": "query",
"name": "ratio",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1200,
"group": "query",
"name": "total",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"golden-ratio",
"layout",
"proportion"
],
"url": "https://css-design-calc.x402tookit.com/golden-ratio"
},
{
"description": "Column and span widths for an N-column grid from container width, columns and gutter, or the container for a column width.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 12,
"group": "query",
"name": "columns",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1140,
"group": "query",
"name": "containerWidth",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 30,
"group": "query",
"name": "gutter",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"grid",
"layout",
"columns"
],
"url": "https://css-design-calc.x402tookit.com/grid-columns"
},
{
"description": "Estimate characters per line from column width and font size and rate it for readability (45-75 ideal, WCAG max 80).",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.5,
"group": "query",
"name": "avgCharWidthEm",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 18,
"group": "query",
"name": "fontSizePx",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 720,
"group": "query",
"name": "widthPx",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"typography",
"readability",
"accessibility"
],
"url": "https://css-design-calc.x402tookit.com/line-length"
},
{
"description": "Screen pixel density (PPI) from resolution and diagonal, physical size, CSS viewport at a device pixel ratio, and image widths.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 400,
"group": "query",
"name": "cssWidth",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 27,
"group": "query",
"name": "diagonalIn",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "query",
"name": "dpr",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1440,
"group": "query",
"name": "heightPx",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2560,
"group": "query",
"name": "widthPx",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"ppi",
"dpr",
"responsive-images"
],
"url": "https://css-design-calc.x402tookit.com/pixel-density"
},
{
"description": "Snap line-heights for font sizes to a baseline grid: baseline unit, lines per element, unitless line-height and margins.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 16,
"group": "query",
"name": "baseFontPx",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1.5,
"group": "query",
"name": "baseLineHeight",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "12,16,20,24,32,48",
"group": "query",
"name": "sizes",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "CSS Design Calc",
"tags": [
"css",
"typography",
"vertical-rhythm",
"baseline-grid"
],
"url": "https://css-design-calc.x402tookit.com/vertical-rhythm"
}
],
"enriched": false,
"iconUrl": "",
"id": "css-design-calc-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "css-design-calc.x402tookit.com",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.02",
"currency": "USDC",
"maxAmount": "0.02",
"minAmount": "0.02"
},
"provider": "css-design-calc.x402tookit.com",
"providerUrl": "",
"serviceName": "CSS Design Calc",
"tags": [
"css",
"box-model",
"layout",
"box-sizing",
"golden-ratio",
"proportion",
"grid",
"columns",
"typography",
"readability",
"accessibility",
"ppi",
"dpr",
"responsive-images",
"vertical-rhythm",
"baseline-grid"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"243cdec10cd2fba1cc08164a927bbbf067d3b108424d6cb11db925ed6422f0ad","id":3438970,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793903203235980,"prev":2623390,"subject":"agentic_market:css-design-calc-x402tookit-com","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).
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- Day root
- 0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
- Chained
- 0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
- Published
- On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94