← The evidence ledger
Evidence row 71468
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://base64encode.use.x402atlas.com/base64-encode-url
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 807557e5099646daf6f6bf7651a04a855d8fd0cbc56524df54c455b8d6fa8583
- Leaf
- 0xc68e61ff3403880cec0810a45a0ddbb5edc5f55fdb2a6cb4c7483118b3eacb35
What was observed
{
"endpoints": [
[
"x402",
"https://base64encode.use.x402atlas.com/base64-encode-url"
]
],
"name": "URL to Base64",
"owner_address": "0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"merchant": "x402Atlas",
"name": "USD Coin",
"tier": "standard",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"merchant": "x402Atlas",
"tier": "standard"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"scheme": "exact"
}
],
"description": "Fetch any public URL and return its content as base64 with the content type and a ready-to-use data URI. Embed images, PDFs and files directly in LLM and API calls without downloading them yourself. Clean JSON.",
"extensions": {
"bazaar": {
"category": "utilities",
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://x402atlas.com/apple-touch-icon.png"
},
"type": "http"
},
"output": {
"example": {
"base64": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=",
"content_type": "image/png",
"data_uri": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=",
"final_url": "https://x402atlas.com/apple-touch-icon.png",
"size_bytes": 68,
"url": "https://x402atlas.com/apple-touch-icon.png"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"url": {
"description": "Public URL of the file to fetch and base64-encode (image, PDF, any file). Absolute http or https; private, loopback and link-local hosts are rejected. Content over 4 MiB is refused. Defaults to the example URL when omitted.",
"format": "uri",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"base64": {
"description": "Standard base64 with padding of the fetched bytes, no line breaks.",
"type": "string"
},
"content_type": {
"description": "Media type without parameters; application/octet-stream when the upstream sent none.",
"type": "string"
},
"data_uri": {
"description": "data:<content_type>;base64,<base64>, ready to embed.",
"type": "string"
},
"final_url": {
"description": "URL after redirects (equals url when none).",
"type": "string"
},
"size_bytes": {
"description": "Decoded byte length of the fetched content (at most 4194304).",
"type": "integer"
},
"url": {
"description": "The URL as given by the caller.",
"type": "string"
}
},
"required": [
"url",
"final_url",
"content_type",
"size_bytes",
"base64",
"data_uri"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"base64",
"url",
"fetch",
"data-uri",
"encode"
]
}
},
"lastUpdated": "2026-10-22T06:52:19.452Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-22T06:52:19.349Z"
},
"resource": "https://base64encode.use.x402atlas.com/base64-encode-url",
"serviceName": "URL to Base64",
"tags": [
"base64",
"url",
"fetch",
"data-uri",
"encode"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Fetch any public URL and return its content as base64 with the content type and a ready-to-use data URI. Embed images, PDFs and files directly in LLM and API calls without downloading them yourself. Clean JSON."
}What the leaf hashes
{"body":"807557e5099646daf6f6bf7651a04a855d8fd0cbc56524df54c455b8d6fa8583","id":71468,"kind":"listing","method":"baseline/1","observed_us":1793025482189603,"prev":null,"subject":"x402_bazaar:https://base64encode.use.x402atlas.com/base64-encode-url","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).
- 0xc68e585df703b4e716def65c5bd9f51a6110d2f3f9c00bc7231317a14865ac84
- 0x26f00863202beb1f200074100fbb0b769ed97457c856ac03b35ba7956507cb3d
- 0xd096d3cde60eecfbd7fbc2cc8fcd281ae91f907a1e3ef9e34e363f2f7a8c1050
- 0xd78f1c57e93afa61e2af1fc395280ffb95f1256bf9e36e2b501a4df8d39e2397
- 0x5650cf06afa880225aa51875a5e76cc1ad6593340036c7c235d13dae40a2c1d6
- 0xf7a5f888fcd4db3b2f7f56056800622de431c4b46473297daeb85dd82e549e32
- 0xe45df4c252f3d5ba613017d18ad126b83f817165c695a86b81882ab6c71327a8
- 0x00b683b0fdd4e73f4c7c95aaef496d105d62aa4ff5f6c2be3ab028f0ad58038a
- 0x1b9dbe5112588a7f2b1b0ed2aa9b71047b77a5b91bfb1e88df305d0873594c3c
- 0xa5d93de518cc5a3e0fcb59e9d61337c743409d708b23c5352bebbbec973ca249
- 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
- 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
- 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
- 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
- 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae