Lapin jenkka

Recording by Tapio Rautavaara.

Recording identifiers

ISRC
FIFMF6400025
CopyrightID (CopyrightChains transaction hash)
0x50c8ee26ab22c7e378a5697165faf5aa3fea77377f5d693aebf41e13c26387a1
Copyright registration time
2026-07-30T05:11:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:21:45Z
Bitcoin block
960210
Canonical record hash
sha256:005ee2b3034dd4238d848a754b1e952ec2dcdc8f41999913bb505722b453efba

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.