Nebezpečné Známosti
Recording by Leona Machálková.
Recording identifiers
- ISRC
- CZA259800115
- CopyrightID (CopyrightChains transaction hash)
- 0xca6a3668eec3718171d650ab81f86113f7dd95e8de82da04a603f4a50bec05f1
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41Z
- Bitcoin block
- 960397
- Canonical record hash
- sha256:9208312834eca468a5992f16fa70461b07982d8da82e1e8c836c93f65d94c088
What this proof establishes
This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.
CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.
Read the complete pre-generative-AI provenance and verification method.