← The evidence ledger
Evidence row 63785
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agents.withzero.xyz/api/v1/pixelart/canvas
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 32a0038ff31f063becfc7892015fbea703760eef6ace142449c14a4387f8d9ca
- Leaf
- 0x7af731cb1f5fa6509f6f8aaaa40b192927563fee1647e6b3339b7580e91db7fd
What was observed
{
"endpoints": [
[
"x402",
"https://agents.withzero.xyz/api/v1/pixelart/canvas"
]
],
"name": "WithZero",
"owner_address": "0x9811c0900fcb719bbc363a3846d2d6db2771dea8",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"billing": {
"description": "amount is the price and is charged in full when you pay, and is not returned if delivery fails: this rail settles once and cannot give change. (Exact entries appear only on fixed-price requests - ceiling-priced requests are offered the reserve-and-pay-actual entry instead.)",
"model": "prepaid"
},
"name": "USD Coin",
"version": "2",
"zeroclick": {
"agentPaymentId": "apay_y-pKvUfqRKk2F3ZClnzzq",
"kind": "transaction",
"zcRequestId": "zcreq_t_UrNrew75K_0L5-uP139"
}
},
"maxTimeoutSeconds": 1800,
"network": "eip155:8453",
"payTo": "0x9811c0900fcb719bbc363a3846d2d6db2771dea8",
"scheme": "exact"
}
],
"description": "Create a new pixel art canvas. Returns editing, manifest, full-spec, guide, and interactive-view URLs. Optionally pre-load base64 RGBA pixels. Full agent guide: https://pixelart.withzero.xyz/llms.txt",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"loop": true
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"fps": {
"description": "Playback rate for animation consumers.",
"maximum": 60,
"minimum": 1,
"type": "integer"
},
"game": {
"additionalProperties": false,
"description": "Optional engine metadata: pivots, facing, root motion, clips, sockets, boxes, and events.",
"properties": {
"clips": {
"description": "Named animation ranges within this canvas.",
"items": {
"additionalProperties": false,
"properties": {
"fps": {
"maximum": 60,
"minimum": 1,
"type": "integer"
},
"fromFrame": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"loop": {
"type": "boolean"
},
"name": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"toFrame": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
}
},
"required": [
"name",
"fromFrame",
"toFrame"
],
"type": "object"
},
"maxItems": 64,
"type": "array"
},
"defaultPivot": {
"additionalProperties": false,
"description": "Default render pivot shared by frames without an override.",
"properties": {
"x": {
"description": "Horizontal pixel coordinate from the left edge of the frame.",
"type": "number"
},
"y": {
"description": "Vertical pixel coordinate from the top edge of the frame.",
"type": "number"
}
},
"required": [
"x",
"y"
],
"type": "object"
},
"facing": {
"description": "Native facing direction of the authored art.",
"enum": [
"left",
"right",
"none"
],
"type": "string"
},
"frames": {
"additionalProperties": {
"additionalProperties": false,
"properties": {
"boxes": {
"description": "Gameplay geometry associated with this frame.",
"items": {
"additionalProperties": false,
"properties": {
"height": {
"exclusiveMinimum": 0,
"type": "number"
},
"kind": {
"enum": [
"hit",
"hurt",
"collision",
"interaction"
],
"type": "string"
},
"name": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"width": {
"exclusiveMinimum": 0,
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"kind",
"x",
"y",
"width",
"height"
],
"type": "object"
},
"maxItems": 64,
"type": "array"
},
"durationMs": {
"description": "Per-frame duration override. Omit to use the clip or canvas FPS.",
"maximum": 60000,
"minimum": 1,
"type": "integer"
},
"events": {
"description": "Events emitted when playback enters this frame.",
"items": {
"additionalProperties": false,
"properties": {
"name": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"payload": {
"additionalProperties": {
"anyOf": [
{
"type": "string"
},
{
"type": "number"
},
{
"type": "boolean"
},
{
"type": "null"
}
]
},
"propertyNames": {
"type": "string"
},
"type": "object"
}
},
"required": [
"name"
],
"type": "object"
},
"maxItems": 64,
"type": "array"
},
"pivot": {
"additionalProperties": false,
"description": "Per-frame pivot override. Omit to use defaultPivot.",
"properties": {
"x": {
"description": "Horizontal pixel coordinate from the left edge of the frame.",
"type": "number"
},
"y": {
"description": "Vertical pixel coordinate from the top edge of the frame.",
"type": "number"
}
},
"required": [
"x",
"y"
],
"type": "object"
},
"sockets": {
"additionalProperties": {
"additionalProperties": false,
"properties": {
"x": {
"description": "Horizontal pixel coordinate from the left edge of the frame.",
"type": "number"
},
"y": {
"description": "Vertical pixel coordinate from the top edge of the frame.",
"type": "number"
}
},
"required": [
"x",
"y"
],
"type": "object"
},
"description": "Named attachment points such as feet, muzzle, hand, or weapon.",
"propertyNames": {
"maxLength": 64,
"minLength": 1,
"type": "string"
},
"type": "object"
}
},
"type": "object"
},
"description": "Metadata keyed by canonical zero-based frame index.",
"propertyNames": {
"pattern": "^(0|[1-9]\\d*)$",
"type": "string"
},
"type": "object"
},
"rootMotion": {
"anyOf": [
{
"const": "none",
"type": "string"
},
{
"additionalProperties": false,
"properties": {
"socket": {
"description": "Socket whose movement represents root motion.",
"maxLength": 64,
"minLength": 1,
"type": "string"
}
},
"type": "object"
}
],
"description": "Whether movement is in-place or derived from a named socket."
}
},
"type": "object"
},
"height": {
"default": 64,
"description": "Canvas height in pixels (8–256). Default: 64.",
"maximum": 256,
"minimum": 8,
"type": "integer"
},
"initData": {
"description": "Base64-encoded RGBA pixel data to initialise the canvas. Must be exactly width × height × 4 bytes after decoding. Omit to start with a transparent (empty) canvas.",
"maxLength": 349528,
"minLength": 1,
"type": "string"
},
"loop": {
"default": true,
"description": "Whether playback loops (false = play once).",
"type": "boolean"
},
"name": {
"description": "Human-readable label for this canvas.",
"maxLength": 100,
"type": "string"
},
"width": {
"default": 64,
"description": "Canvas width in pixels (8–256). Default: 64.",
"maximum": 256,
"minimum": 8,
"type": "integer"
}
},
"required": [
"loop"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"terms": {
"info": {
"links": [
{
"kind": "platform_terms_of_service",
"url": "https://www.zeroclick.ai/legal/buyer-terms-of-service"
}
],
"note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself."
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"links": {
"items": {
"properties": {
"kind": {
"enum": [
"terms_of_service",
"privacy_policy",
"additional_terms",
"platform_terms_of_service"
],
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"kind",
"url"
],
"type": "object"
},
"type": "array"
},
"note": {
"type": "string"
}
},
"required": [
"links"
],
"type": "object"
}
},
"zeroclick": {
"info": {
"payment": {
"amountUsd": "0.010000",
"id": "apay_y-pKvUfqRKk2F3ZClnzzq"
},
"requestId": "zcreq_t_UrNrew75K_0L5-uP139",
"service": "canvas-create"
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"agentId": {
"type": "string"
},
"payment": {
"properties": {
"amountUsd": {
"type": "string"
},
"id": {
"type": "string"
}
},
"required": [
"id",
"amountUsd"
],
"type": "object"
},
"requestId": {
"type": "string"
},
"service": {
"type": "string"
}
},
"required": [
"payment"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T20:45:59.243Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-24T20:45:58.729Z"
},
"resource": "https://agents.withzero.xyz/api/v1/pixelart/canvas",
"serviceName": "WithZero",
"tags": [
"Media",
"Research",
"Publishing",
"Automation",
"Memory"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Create a new pixel art canvas. Returns editing, manifest, full-spec, guide, and interactive-view URLs. Optionally pre-load base64 RGBA pixels. Full agent guide: https://pixelart.withzero.xyz/llms.txt"
}What the leaf hashes
{"body":"32a0038ff31f063becfc7892015fbea703760eef6ace142449c14a4387f8d9ca","id":63785,"kind":"listing","method":"baseline/1","observed_us":1793025455434428,"prev":null,"subject":"x402_bazaar:https://agents.withzero.xyz/api/v1/pixelart/canvas","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.