Lapin jenkka

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIFMF6400025
CopyrightID (CopyrightChains transaction hash)
0x50c8ee26ab22c7e378a5697165faf5aa3fea77377f5d693aebf41e13c26387a1

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:fb9bea37f9aca7b740c4704a7b0e4d87d073f797527041bd361654b4552d297f

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.