Mám Chuť Říct Good-Bye

Recording by Leona Machálková.

Recording identifiers

ISRC
CZA259800114
CopyrightID (CopyrightChains transaction hash)
0xb4eb5230446410323a71acb08616dc788cce49f867c8b2fb0a09114f15a021e7
Copyright registration time
2026-06-20T08:21:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e14dba7dbea756f19a6db9fc0d33fa1f1f83a0a5f0cece3211d70bccf2b4aa2b

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.