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.