Vangrid
Check whether a sha256 is a capture anchored on Base.
Offering
- Provider
- Vangrid
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://data.vangrid.io/api/v1/provenance/%7Bhash%7D- MIME type
- application/json
- First seen
- 2026-10-16T01:50:03.601Z
- Last seen
- Tags
- X402, spatial-data, physical-ai, provenance, geospatial
Payment pricing
No payment terms are currently advertised.
Observed health
- Status
- Reachable
- Latest latency
- 298 ms
- Average latency
- 986 ms
- HTTP status
- 400
- Last checked
- Reachability
- 100% over 15 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "http",
"method": "GET",
"pathParams": {
"type": "object",
"required": [
"hash"
],
"properties": {
"hash": {
"type": "string",
"pattern": "^(0x)?[0-9a-fA-F]{64}$",
"description": "sha256 of a capture, hex"
}
}
}
}Output schema
{
"type": "object",
"properties": {
"anchor": {
"type": "object",
"properties": {
"root": {
"type": "string"
},
"eas_url": {
"type": "string"
},
"tree_id": {
"type": "integer"
},
"chain_id": {
"type": "integer"
},
"attest_tx": {
"type": "string"
},
"leaf_hash": {
"type": "string"
},
"attest_uid": {
"type": "string",
"description": "EAS attestation uid on Base"
},
"viewer_url": {
"type": "string"
}
}
},
"geohash": {
"type": "string"
},
"verified": {
"type": "boolean"
},
"captured_at": {
"type": "string"
},
"provenance_hash": {
"type": "string"
}
}
}