← The evidence ledger
Evidence row 2377
Observed , by baseline/1.
- Kind
- listing
- About
- source_record agentic_market:format-openverbs-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f132b16c9a65198120f4320097811da167d2dcfe5a2b9d7752143878bb9da7ca
- Leaf
- 0xdce8659a8f871d008b96b7cc7af8653b7c15121c3dc8555995ae0c51c92f7450
What was observed
{
"endpoints": [
[
"x402",
"https://format.openverbs.com/v1/canonicalize"
],
[
"x402",
"https://format.openverbs.com/v1/convert"
],
[
"x402",
"https://format.openverbs.com/v1/detect"
],
[
"x402",
"https://format.openverbs.com/v1/infer-schema"
],
[
"x402",
"https://format.openverbs.com/v1/validate"
]
],
"name": "format.openverbs.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:8453"
],
"category": "",
"description": "",
"domain": "format.openverbs.com",
"endpoints": [
{
"description": "Parse a document (in any format) and re-emit it in the RFC 8785 JSON Canonicalization Scheme form — sorted keys, canonical number/string formatting — plus the SHA-256 of the canonical bytes for stable hashing, signing and dedup.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "{\"b\":2,\"a\":1}",
"group": "body",
"name": "data",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "json",
"group": "body",
"name": "from",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Canonicalize JSON (RFC 8785)",
"tags": [
"canonicalize json",
"rfc 8785 json",
"stable json hash",
"json canonicalization api",
"sort json keys"
],
"url": "https://format.openverbs.com/v1/canonicalize"
},
{
"description": "Transcode a document between json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, env, properties, plist and querystring. Any source converts to any target through a JSON hub. Malformed input or a target that cannot represent the structure is rejected before payment.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "{\"name\":\"Ada\",\"age\":36}",
"group": "body",
"name": "data",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "json",
"group": "body",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "body",
"name": "options",
"required": false,
"type": "object"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "yaml",
"group": "body",
"name": "to",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Convert structured data",
"tags": [
"convert json to yaml",
"yaml to json converter",
"xml to json api",
"csv to json transform",
"structured data conversion"
],
"url": "https://format.openverbs.com/v1/convert"
},
{
"description": "Sniff which structured format an unknown document is. Because formats overlap, returns every plausible format with a 0–1 score plus the best guess — honest about ambiguity rather than pretending certainty.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "example",
"group": "body",
"name": "data",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Detect the format of a blob",
"tags": [
"detect data format",
"identify json yaml csv",
"sniff document format",
"guess structured format",
"blob format detection"
],
"url": "https://format.openverbs.com/v1/detect"
},
{
"description": "Infer a JSON Schema (draft-07) from a sample document in any supported format. Types are inferred, present keys are marked required, and heterogeneous array item schemas are merged. The result validates out of the box with /v1/validate.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "{\"name\":\"Ada\",\"languages\":[\"en\",\"fr\"]}",
"group": "body",
"name": "data",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "json",
"group": "body",
"name": "from",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Infer a JSON Schema",
"tags": [
"infer json schema",
"generate schema from sample",
"json schema inference",
"sample data schema",
"derive schema from json"
],
"url": "https://format.openverbs.com/v1/infer-schema"
},
{
"description": "Parse a document (json, json5, jsonc, yaml, xml, csv, tsv, toml, ndjson, ini, env, properties, plist or querystring) and validate it against a JSON Schema. Returns whether it is valid and a list of precise, path-tagged errors. Malformed input or an invalid schema is rejected before payment.",
"method": "POST",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "{\"name\":\"Ada\",\"age\":36}",
"group": "body",
"name": "data",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "json",
"group": "body",
"name": "from",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": null,
"group": "body",
"name": "schema",
"required": false,
"type": "object"
}
],
"pricing": {
"amount": "0.004",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
},
"serviceName": "Validate against a JSON Schema",
"tags": [
"validate json schema",
"json schema validation",
"check yaml against schema",
"validate structured data",
"schema validation errors"
],
"url": "https://format.openverbs.com/v1/validate"
}
],
"enriched": false,
"iconUrl": "",
"id": "format-openverbs-com",
"integrationType": "",
"isNew": false,
"name": "format.openverbs.com",
"networks": [
"Base"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.004",
"currency": "USDC",
"maxAmount": "0.004",
"minAmount": "0.004"
},
"provider": "format.openverbs.com",
"providerUrl": "",
"serviceName": "",
"tags": [
"canonicalize json",
"rfc 8785 json",
"stable json hash",
"json canonicalization api",
"sort json keys",
"convert json to yaml",
"yaml to json converter",
"xml to json api",
"csv to json transform",
"structured data conversion",
"detect data format",
"identify json yaml csv",
"sniff document format",
"guess structured format",
"blob format detection",
"infer json schema",
"generate schema from sample",
"json schema inference",
"sample data schema",
"derive schema from json",
"validate json schema",
"json schema validation",
"check yaml against schema",
"validate structured data",
"schema validation errors"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
{"body":"f132b16c9a65198120f4320097811da167d2dcfe5a2b9d7752143878bb9da7ca","id":2377,"kind":"listing","method":"baseline/1","observed_us":1793025266652203,"prev":null,"subject":"agentic_market:format-openverbs-com","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).
- 0xdce82006d76c11c3a10f1d82f7a9468a3a23d0d9a8cbb5e1d14bc63151b9a794
- 0x00351b7690229be2e72fed7ea8fbe733164d0516bcddfbc6088cf7299edf0039
- 0xb707ebb48c6689aa10c1bf517d2ad87d015ae821a93e3ccd265a77607da103b2
- 0x4d8666277f7bcb941da7eb003ba527da29e8a2d618efd3d36270147fc20e81b5
- 0x81b5cf1ea5d1a07bd55caf803eb54542efceeec1d1fdc08908145e3228360716
- 0x33e5fbf8bd00bf3732aa4684f2f831b35b5c5fd5ac71131c658d7f06c4cb7b93
- 0x43b6501f2672d9df804eb10696ae3828b9ef28dee84e672185077babf08494a9
- 0xd94ab3fe209ebbf4bef62ef13f53108b68c4226e08386b61b64878d006bea2b3
- 0x7a5c21710da7a465a2797d63226d8e7a5322de298d2400e641dadac2162ac238
- 0x371943ee05636df6deb58d3492ac210a8873be61164ea2f0f126235f7306178c
- 0x24a78783fa8bfae2806b9bb0fa99cf3d1a7fa7f1795401b4b31767e8a2b2abd7
- 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae