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observer.137-184-67-179.sslip.io paid state-change-ledger
https://observer.137-184-67-179.sslip.io/paid/state-change-ledger
answers 402
Historical Bitcoin BTC-USD market-regime and state-transition dataset in CSV for quantitative backtesting, strategy research, model evaluation, audit trails, and autonomous-agent decision traceability. Includes timestamps, price at signal, market state, phase, coherence, commitment, directional pressure, signal labels, readiness, and transition reason. Experimental analytics only; not financial ad
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.05
- Network
- base
- Pay to
- 0xfDe7913aBE6E4A4e3e3134CF050dF9030aE8EF48
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 993 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-15T14:30:09.882Z (4d ago)
- Category
- finance-crypto
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fobserver.137-184-67-179.sslip.io%2Fpaid%2Fstate-change-ledger"