← The evidence ledger
Evidence row 18736
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/image-alt-text
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 928ee116c604071cc39cae72d942cea43fcd0aae4a8e8523dc8ec1e010782a6e
- Leaf
- 0x05a5fa3c0143f876ab1acfe0e6acf02d909b5f878967246e5d29a3e3dda4adc5
What was observed
{
"endpoints": [
[
"x402",
"https://agentsvc.io/api/v1/proxy/image-alt-text"
]
],
"name": "Image Alt Text Generator",
"owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
}
],
"description": "Alt text for images, for web accessibility (WCAG 1.1.1, BFSG, European Accessibility Act) and SEO: send image_url or image_base64, get alt text under 125 characters that describes purpose and content, a longer description for complex images such as charts, whether the image is decorative (then alt=\"\"), all readable text in the image, and a ready alt=\"...\" attribute. Optional language (e.g. German) and context (where the image is used).",
"extensions": {
"bazaar": {
"category": "visual",
"info": {
"input": {
"body": {
"image_url": "https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Fronalpstock_big.jpg/1280px-Fronalpstock_big.jpg"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"alt_text": "Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right",
"decorative": false,
"html": "alt=\"Panoramic view of forested mountain ridges with rocky cliffs under cumulus clouds, with a lake visible at the lower right\"",
"image": {
"height": 359,
"original": {
"format": "jpeg",
"height": 575,
"size_bytes": 221419,
"width": 1280
},
"width": 800
},
"language": null,
"long_description": "A wide landscape photo of a steep, forested mountain with a flat rocky summit and exposed limestone cliffs at its top. Lower slopes show green meadows and scattered farm buildings, while snow-capped peaks rise in the distance on the right. A blue lake appears at the far lower right beneath a blue sky with white clouds.",
"model": "claude-haiku-5-5",
"text_in_image": null
},
"success": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"context": {
"description": "Where the image is used, max 500 chars",
"type": "string"
},
"image_base64": {
"description": "Base64 image instead of a URL",
"type": "string"
},
"image_url": {
"description": "Public image URL (max 15 MB)",
"type": "string"
},
"language": {
"description": "Language of the alt text, default English",
"type": "string"
}
},
"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": {
"alt_text": {
"type": "string"
},
"decorative": {
"type": "boolean"
},
"html": {
"type": "string"
},
"image": {
"properties": {
"height": {
"type": "integer"
},
"original": {
"properties": {
"format": {
"type": "string"
},
"height": {
"type": "integer"
},
"size_bytes": {
"type": "integer"
},
"width": {
"type": "integer"
}
},
"type": "object"
},
"width": {
"type": "integer"
}
},
"type": "object"
},
"language": {},
"long_description": {
"type": "string"
},
"model": {
"type": "string"
},
"text_in_image": {}
},
"required": [
"alt_text",
"decorative"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"alt-text-generator",
"image-description",
"image-caption",
"wcag",
"vision",
"alt-text",
"accessibility",
"image",
"seo",
"ai"
]
},
"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": "2026-10-26T04:13:28.466Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T04:13:28.26Z"
},
"resource": "https://agentsvc.io/api/v1/proxy/image-alt-text",
"serviceName": "Image Alt Text Generator",
"tags": [
"alt-text-generator",
"image-description",
"image-caption",
"wcag",
"vision"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Alt text for images, for web accessibility (WCAG 1.1.1, BFSG, European Accessibility Act) and SEO: send image_url or image_base64, get alt text under 125 characters that describes purpose and content, a longer description for complex images such as charts, whether the image is decorative (then alt=\"\"), all readable text in the image, and a ready alt=\"...\" attribute. Optional language (e.g. German) and context (where the image is used)."
}What the leaf hashes
{"body":"928ee116c604071cc39cae72d942cea43fcd0aae4a8e8523dc8ec1e010782a6e","id":18736,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025330473346,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/image-alt-text","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.