api.onesource.io
The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain. How concentrated Charter and Branch ownership is across wallets, including a standard concentration score and a genesis-versus-auction breakdown.
Offering
- Provider
- api.onesource.io
- 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://api.onesource.io/standard/v1/holders/concentration- MIME type
- application/json
- First seen
- 2026-10-16T01:50:38.788Z
- Last seen
- Tags
- None supplied
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea"
}
]Observed health
- Status
- Healthy
- Latest latency
- 50 ms
- Average latency
- 317 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 13 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"top": {
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}Output schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"top": {
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Endpoint-specific response payload",
"properties": {
"as_of_block": {
"type": "integer"
},
"basis": {
"type": "string"
},
"branch_distribution": {
"items": {
"properties": {
"bucket": {
"type": "string"
},
"charters": {
"type": "integer"
}
},
"type": "object"
},
"type": "array"
},
"burned_charters": {
"type": "integer"
},
"chain_id": {
"type": "integer"
},
"cohort_split": {
"properties": {
"auction": {
"properties": {
"branches": {
"type": "integer"
},
"charters": {
"type": "integer"
},
"retirements": {
"type": "integer"
},
"revocations": {
"type": "integer"
}
},
"type": "object"
},
"genesis": {
"properties": {
"branches": {
"type": "integer"
},
"charters": {
"type": "integer"
},
"retirements": {
"type": "integer"
},
"revocations": {
"type": "integer"
}
},
"type": "object"
},
"unknown": {
"properties": {
"branches": {
"type": "integer"
},
"charters": {
"type": "integer"
},
"retirements": {
"type": "integer"
},
"revocations": {
"type": "integer"
}
},
"type": "object"
}
},
"type": "object"
},
"concentration_hhi": {
"type": "number"
},
"concentration_hhi_label": {
"type": "string"
},
"live_charters": {
"type": "integer"
},
"network": {
"type": "string"
},
"scope": {
"type": "string"
},
"top_owners": {
"items": {
"properties": {
"branches": {
"type": "integer"
},
"charters": {
"type": "integer"
},
"owner": {
"type": "string"
},
"share_of_live_branches": {
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"total_branches_live": {
"type": "integer"
},
"unique_owners": {
"type": "integer"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}