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.
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 378 ms
- Price
- $0.020 per call
- Paying buyers, last 30 days
- 33 (directory's own records)
- Paid calls, last 30 days
- 33
- Category
- Blockchain reads
- Address
- https://api.onesource.io/standard/v1/holders/concentration
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/868e4a9d56f9.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).