What you can ask
Questions an assistant connected to the Stack can answer, each with the one call that answers it and the chart drawn from the answer. The sources, the credits and the licence under each chart come with the answer. Connect your own assistant and ask any of them, or your own.
What do borrowers pay against bitcoin over the 3-month Treasury bill, with and without venues entering the data?
From 2025-01-01 to 2026-10-13. Built 2026-10-13.
- Bitcoin-Secured Borrow Spread (bsbs): free to use with the credits shown; not for resale
- Borrow spread over the 3-month bill: the secured market (plain; bsbs without chain-linking): free to use with the credits shown; not for resale
BTC/USDT hourly price from Binance public market data.
Source: Board of Governors of the Federal Reserve System (H.15, H.4.1, H.6).
The call:
get_series({ ids: ["cx.index.bsbs", "cx.market.secured.borrow_spread_over_ust_3m"], from: "2025-01-01" })Ask your assistant: Using the Bitcoin Credit Stack, chart the borrow spread over the 3-month bill since 2025, with the bsbs index beside it.
How much debt sits near liquidation, beside how much bitcoin last moved near the same prices?
From 2026-01-01 to 2026-10-13. Built 2026-10-13.
- Debt within 10% of its venue's own mark: the market: free to use with the credits shown; not for resale
- Debt within 20% of its venue's own mark: the market: free to use with the credits shown; not for resale
- Debt within 30% of its venue's own mark: the market: free to use with the credits shown; not for resale
- Supply whose cost basis is within 10% below the mark: the secured market: free to use with the credits shown; not for resale
- Supply whose cost basis is within 20% below the mark: the secured market: free to use with the credits shown; not for resale
- Supply whose cost basis is within 30% below the mark: the secured market: free to use with the credits shown; not for resale
The call:
get_series({ ids: ["credit.market.liq_within_10", "credit.market.liq_within_20", "credit.market.liq_within_30", "cx.market.secured.supply_costbasis_within_10", "cx.market.secured.supply_costbasis_within_20", "cx.market.secured.supply_costbasis_within_30"], from: "2026-01-01" })Ask your assistant: From the Bitcoin Credit Stack, show debt within 10, 20 and 30% of liquidation beside the bitcoin whose cost basis sits in the same bands, since January.
How has each credit class’s dollar debt moved, beside the supply held 155 days or more?
From 2024-01-01 to 2026-10-13. Built 2026-10-13.
- Dollar debt: class Algorithmic: free to use with the credits shown; not for resale
- Dollar debt: class Minted: free to use with the credits shown; not for resale
- Dollar debt: class Posted card: free to use with the credits shown; not for resale
- Held 155 days or more (our node): Aletheia’s own data
The call:
get_series({ ids: ["credit.class.algorithmic.debt_usd", "credit.class.minted.debt_usd", "credit.class.posted-card.debt_usd", "chain.cohort.supply_lth_btc"], from: "2024-01-01" })Ask your assistant: Chart each bitcoin credit class’s dollar debt since 2024 beside long-term holders’ supply, from the Bitcoin Credit Stack.
What has borrowing against bitcoin cost, beside what a miner earns per unit of hashrate?
From 2025-01-01 to 2026-10-13. Built 2026-10-13.
- Borrow rate: the market: free to use with the credits shown; not for resale
- Hashprice: BTC per PH/s per day (our node): Aletheia’s own data
The call:
get_series({ ids: ["credit.market.borrow_rate", "miner.hpx_btc"], from: "2025-01-01" })Ask your assistant: From the Bitcoin Credit Stack, chart the market borrow rate since 2025 beside hashprice in BTC.
Can bitcoin and ether market debt, and a third unit, go on one chart?
Drawn: USD (1) · BTC (1)
Refused by the plan
credit.market.coll_eth.debt_usd: Ether and bitcoin are measured apart and never drawn on one chart: "Dollar debt: the market (ether collateral)" is against ether collateral, "Dollar debt: the market" against bitcoin.miner.hpx_btc: This chart already shows USD and BTC. Remove one to add a series in BTC per PH/s per day.
Built 2026-10-13.
The call:
get_series({ ids: ["credit.market.debt_usd", "credit.market.coll_eth.debt_usd", "chain.cohort.supply_lth_btc", "miner.hpx_btc"], plan: "only" })Ask your assistant: Ask the Bitcoin Credit Stack to plan a chart of bitcoin and ether market debt with long-term supply and hashprice, and tell me what it refuses.
What did the bsbs index read as published on 9 October 2026?
From 2026-09-01 to 2026-10-13. As known on 2026-10-09: each series as published by the end of that day (UTC). Built 2026-10-13.
- Bitcoin-Secured Borrow Spread (bsbs): free to use with the credits shown; not for resale
BTC/USDT hourly price from Binance public market data.
Source: Board of Governors of the Federal Reserve System (H.15, H.4.1, H.6).
The call:
get_series({ ids: ["cx.index.bsbs"], from: "2026-09-01", as_known_on: "2026-10-09" })Ask your assistant: Using the Bitcoin Credit Stack, show bsbs as it was published on 9 October 2026 and as it reads today for the same dates.
… and what does it read now, for the same dates?
From 2026-09-01 to 2026-10-09. Built 2026-10-13.
- Bitcoin-Secured Borrow Spread (bsbs): free to use with the credits shown; not for resale
BTC/USDT hourly price from Binance public market data.
Source: Board of Governors of the Federal Reserve System (H.15, H.4.1, H.6).
The call:
get_series({ ids: ["cx.index.bsbs"], from: "2026-09-01", to: "2026-10-09" })What share of bitcoin’s supply is posted as collateral, beside the collateral itself?
From 2025-10-01 to 2026-10-13. Built 2026-10-13.
- Bitcoin collateral as a share of supply: the secured market: free to use with the credits shown; not for resale
- Bitcoin collateral: the market: free to use with the credits shown; not for resale
The call:
get_series({ ids: ["cx.market.secured.collateral_share_of_supply", "credit.market.collateral_btc"], from: "2025-10-01" })Ask your assistant: From the Bitcoin Credit Stack, chart the share of bitcoin supply held as loan collateral beside the collateral in BTC over the last year.
How does bitcoin posted as collateral sit beside the dollar stablecoin float?
From 2025-10-01 to 2026-10-13. Built 2026-10-13.
- Bitcoin collateral: the market: free to use with the credits shown; not for resale
- Stablecoin market capitalisation: free to use with the credits shown; not for resale
The call:
get_series({ ids: ["credit.market.collateral_btc", "stablecoins.total_mcap"], from: "2025-10-01" })Ask your assistant: Chart bitcoin collateral in secured credit beside the total stablecoin market cap over the last year, using the Bitcoin Credit Stack.
What do treasury companies’ instruments yield, beside what secured borrowers pay?
From 2025-10-01 to 2026-10-13. Built 2026-10-13.
- Borrow rate: class Corporate: free to use with the credits shown; not for resale
- Borrow rate: the market, secured view: free to use with the credits shown; not for resale
The call:
get_series({ ids: ["credit.class.corporate.borrow_rate", "credit.market.secured.borrow_rate"], from: "2025-10-01" })Ask your assistant: From the Bitcoin Credit Stack, chart the corporate class rate beside the secured market’s borrow rate over the last year.
How much collateral would a 10, 20 or 30% fall release, at the liquidation thresholds in force?
From 2025-10-01 to 2026-10-13. Built 2026-10-13.
- Bitcoin liquidations would release at a 10% fall: the secured market: Aletheia’s own data
- Bitcoin liquidations would release at a 20% fall: the secured market: Aletheia’s own data
- Bitcoin liquidations would release at a 30% fall: the secured market: Aletheia’s own data
The call:
get_series({ ids: ["cx.market.secured.btc_released_at_fall_10", "cx.market.secured.btc_released_at_fall_20", "cx.market.secured.btc_released_at_fall_30"], from: "2025-10-01" })Ask your assistant: Using the Bitcoin Credit Stack, chart the bitcoin collateral a 10, 20 and 30% price fall would release, over the last year.