Oi, Lennart

Recording by Rauha Räppääjä.

Recording identifiers

ISRC
FIVLM0200022
CopyrightID (CopyrightChains transaction hash)
0x22d4b71af67b98dfce17ee48371a632cef4e254e2fc372c57a9b4a814ff1253b
Copyright registration time
2026-06-26T08:35:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a2a07d1e8e19ca623ba6b7e1db5a977af0a279776e724fc3a3b81edb35c96160

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.