Reppurin laulu

Recording by Oskar Merikanto.

Recording identifiers

ISRC
FIJC72100019
CopyrightID (CopyrightChains transaction hash)
0x56d234c2a2890aae5304a2d3ff2051cc62d66b708b25136741433c7f79700b2c
Copyright registration time
2026-06-18T17:58:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:56a3c5be98a852b38066515b6a3c87b6f85ee96bcbe8f2ba6bab664a1ed891a1

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.