Canonicalizes a bounded JSON evidence package and returns an independently reproducible SH
Canonicalizes a bounded JSON evidence package and returns an independently reproducible SHA-256 digest without asserting the truth of its claims.
20000 (raw units)
price
5
calls / 30d
2
unique payers
2026-08-24
updated
Provider
sandbox.weverpay.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:84532",
"payTo": "0xff52824610cb82603089f2d33d44682edffa6630",
"asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
"amount": "20000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"claims": {
"buildPassed": true,
"testCount": 195
},
"observedAt": "2026-08-17T00:00:00.000Z",
"sources": [
"https://example.test/evidence/release.json"
],
"subject": "agent-service-release-2026-08-17"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"canonicalDigest": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
"canonicalization": "WEVER_CANONICAL_JSON_V1",
"claimKeys": [
"buildPassed",
"testCount"
],
"matchesExpected": null,
"reportVersion": "1.0.0",
"sourceCount": 1,
"subject": "agent-service-release-2026-08-17",
"verificationStatus": "DIGEST_CREATED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"claims": {
"type": "object"
},
"expectedDigest": {
"pattern": "^sha256:[0-9a-f]{64}$",
"type": "string"
},
"observedAt": {
"maxLength": 40,
"minLength": 20,
"type": "string"
},
"sources": {
"items": {
"pattern": "^https://",
"type": "string"
},
"maxItems": 10,
"type": "array",
"uniqueItems": true
},
"subject": {
"maxLength": 200,
"minLength": 1,
"type": "string"
}
},
"required": [
"subject",
"claims",
"sources",
"observedAt"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"canonicalDigest": {
"pattern": "^sha256:[0-9a-f]{64}$",
"type": "string"
},
"canonicalization": {
"enum": [
"WEVER_CANONICAL_JSON_V1"
],
"type": "string"
},
"claimKeys": {
"items": {
"type": "string"
},
"type": "array"
},
"matchesExpected": {
"type": [
"boolean",
"null"
]
},
"reportVersion": {
"type": "string"
},
"sourceCount": {
"maximum": 10,
"minimum": 0,
"type": "integer"
},
"subject": {
"type": "string"
},
"verificationStatus": {
"enum": [
"DIGEST_CREATED",
"DIGEST_MATCHED",
"DIGEST_MISMATCH"
],
"type": "string"
}
},
"required": [
"reportVersion",
"verificationStatus",
"canonicalDigest",
"matchesExpected",
"subject",
"claimKeys",
"sourceCount",
"canonicalization"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
}Use it
curl
curl "https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/4278.json, and this resource appears in /discovery/resources and /discovery/search.