← The evidence ledger
Evidence row 18777
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/chart-render
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 48ece4dd2db7ce0ac9b7af422263f39fe3d45930ebc7c5400cf0bc2a6a7fee8f
- Leaf
- 0x38849351c1a4714262a39da8c3eceba71ec8a2d245a0daf20cabe6daa60e79ea
What was observed
{
"endpoints": [
[
"x402",
"https://agentsvc.io/api/v1/proxy/chart-render"
]
],
"name": "Chart Generator PNG",
"owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
"raw": {
"accepts": [
{
"amount": "9000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "9000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact"
},
{
"amount": "9000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "9000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
}
],
"description": "Render a chart to PNG from JSON: bar, line, pie, doughnut, scatter, radar, polarArea or bubble. Pass a full Chart.js config (config) or the shortcut type + labels + datasets [{label, data}] + title. Rendered with Chart.js in headless Chromium, no external requests. Params: config or type/labels/datasets, title, width and height (100 to 2000 px, default 800x500), background (CSS color, default white). Returns image_base64 (PNG).",
"extensions": {
"bazaar": {
"category": "visual",
"info": {
"input": {
"body": {
"datasets": [
{
"data": [
12,
19,
14,
23
],
"label": "Revenue"
}
],
"labels": [
"Q1",
"Q2",
"Q3",
"Q4"
],
"title": "Revenue 2026 (kUSD)",
"type": "bar"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"chart_type": "bar",
"format": "png",
"height": 450,
"image_base64": "iVBORw0KGgoAAAANSUhEUgAAAyAAAAHC…",
"mime_type": "image/png",
"size_bytes": 9732,
"width": 800
},
"success": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"background": {
"default": "white",
"type": "string"
},
"config": {
"description": "Full Chart.js configuration {type, data, options}",
"type": "object"
},
"datasets": {
"items": {
"properties": {
"data": {
"type": "array"
},
"label": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"height": {
"default": 500,
"maximum": 2000,
"minimum": 100,
"type": "integer"
},
"labels": {
"items": {
"type": "string"
},
"type": "array"
},
"title": {
"type": "string"
},
"type": {
"enum": [
"bar",
"line",
"pie",
"doughnut",
"scatter",
"radar",
"polarArea",
"bubble"
],
"type": "string"
},
"width": {
"default": 800,
"maximum": 2000,
"minimum": 100,
"type": "integer"
}
},
"required": []
},
"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"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"chart_type": {
"type": "string"
},
"format": {
"type": "string"
},
"height": {
"type": "integer"
},
"image_base64": {
"type": "string"
},
"mime_type": {
"type": "string"
},
"size_bytes": {
"type": "integer"
},
"width": {
"type": "integer"
}
},
"required": [
"format",
"width",
"height",
"image_base64"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"chart-generation",
"chart",
"graph",
"visualization",
"png",
"chartjs"
]
},
"builder-code": {
"info": {
"a": "bc_q6wi3opd"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
"lastUpdated": "2026-10-26T04:08:19.852Z",
"quality": {
"l30DaysTotalCalls": 14,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-26T04:08:19.649Z"
},
"resource": "https://agentsvc.io/api/v1/proxy/chart-render",
"serviceName": "Chart Generator PNG",
"tags": [
"chart-generation",
"chart",
"graph",
"visualization",
"png"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Render a chart to PNG from JSON: bar, line, pie, doughnut, scatter, radar, polarArea or bubble. Pass a full Chart.js config (config) or the shortcut type + labels + datasets [{label, data}] + title. Rendered with Chart.js in headless Chromium, no external requests. Params: config or type/labels/datasets, title, width and height (100 to 2000 px, default 800x500), background (CSS color, default white). Returns image_base64 (PNG)."
}What the leaf hashes
{"body":"48ece4dd2db7ce0ac9b7af422263f39fe3d45930ebc7c5400cf0bc2a6a7fee8f","id":18777,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025330657943,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/chart-render","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x3884ea979e81ae6931243abbc700060180c2f016c84bd6816e00881fbe3d7790
- 0x17b9f2c87cd921659539bd7949fe679f604e60721edd055f8be66bab173bab5b
- 0xae43d08c85b967a595ab549f44976efc125f4a8d31a3573f4e89d34070ef7c28
- 0x9ef767543cea7f58854dc8f5c3e5c0b911ce85dd3c0526ef6f249fdee8bc1107
- 0xa7531e3f16e7b424e905ae677288b4a9caf0120383a92b4ae366ab2931e920a1
- 0x9c4f5d3666dac9042b2bc27f22cea9c006a5cbec8e05c69c2ccdc2c0e65216de
- 0x5b00fdd1e2068e873a9dd27cf65f7fb790f80762d9d437c55271d124b8cf1171
- 0x8284cc5d2b9e017f7a4c2092b8bdedcbd2b93c1d3eacc01574f53e7f7619befc
- 0x583a9e55f075af10334f8012d200c60ed41ce3d6f86a186e8db2fea18657e21d
- 0x031f2a2dc62cc9f38303573e8a039474f21314f51a163809ee7f24e068275a95
- 0xac34ddbc48fae726d62603aa0121ea4aa01a5fe05b84c5335b25521c1e72ed07
- 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
- 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
- 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
- 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae