Lentäjän valssi

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIFMF5500001
CopyrightID (CopyrightChains transaction hash)
0x922aa7a51b62768001ec641a5e64bb1dec8aa41d1669cbffa68161857f5c5665
Copyright registration time
2026-07-30T18:35:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:46:00Z
Bitcoin block
960294
Canonical record hash
sha256:69a084cccfbf6c4683b6f5f2a80096179ba89236e2fd9bb77ab15bd5ccfdaf82

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.