Do Kola - Bonus Track

Recording by Karel Gott.

Recording identifiers

ISRC
CZA161100823
CopyrightID (CopyrightChains transaction hash)
0xd693eb4d6c9060e7c0b97a7b7e954b64b400050fc16660c6bdca4388ebca8ace
Copyright registration time
2026-07-07T11:28:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f2af4a110bc27278752a51e0b73878bcfd7a5a1c00cea37acdbe2260001a3bd7

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.