Kuubalainen serenadi

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIFMF6500023
CopyrightID (CopyrightChains transaction hash)
0x1f8bd21b3572534b6a1733c3685f4f164e1598bfc550cf715696d8b3c3323141
Copyright registration time
2026-06-27T20:37:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5433f0a2b90d083afcbda284fce948374de83899f8380091a7378afb3a238529

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.