The Standard Reserve (TSR), an on-chain reserve protocol on Robinhood Chain
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.
20000 (raw units)
price
4
calls / 30d
4
unique payers
2026-09-17
updated
Provider
api.onesource.io · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0x52E29e0d2Aa49bfBfC548C0A9F2196F4aa51f3ea",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "20000",
"maxTimeoutSeconds": 3600
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"as_of_block": 63499000,
"basis": "derived",
"branch_distribution": [
{
"bucket": "1",
"charters": 12
}
],
"burned_charters": 2,
"chain_id": 4663,
"cohort_split": {
"auction": {
"branches": 332,
"charters": 38,
"retirements": 11,
"revocations": 1
},
"genesis": {
"branches": 180,
"charters": 20,
"retirements": 3,
"revocations": 0
},
"unknown": {
"branches": 0,
"charters": 2,
"retirements": 0,
"revocations": 0
}
},
"concentration_hhi": 812.4,
"concentration_hhi_label": "Herfindahl-Hirschman Index (0-10000 scale) of owner share of live branches; conventionally, <1500 is unconcentrated, 1500-2500 moderately concentrated, >2500 highly concentrated",
"live_charters": 58,
"network": "robinhood",
"top_owners": [
{
"branches": 74,
"charters": 6,
"owner": "0x5977b25419f9c0ddcb2f89fe204955622f4f57ea",
"share_of_live_branches": 0.1445
}
],
"total_branches_live": 512,
"unique_owners": 41
},
"type": "json"
}
},
"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"
},
"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"
}
}
}Use it
curl
curl "https://api.onesource.io/standard/v1/holders/concentration" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://api.onesource.io/standard/v1/holders/concentration");
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://api.onesource.io/standard/v1/holders/concentration")
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/102.json, and this resource appears in /discovery/resources and /discovery/search.