Ystävälle

Recording by Lasse Hoikka.

Recording identifiers

ISRC
CH6541841585
CopyrightID (CopyrightChains transaction hash)
0xb6e5bcd499d5d3d2cd130d0e08c70daed5823026c859795632b46676c5cbcdc4
Copyright registration time
2026-07-07T01:55:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1ec0fe5bc5f087578d126a83bf5904dcc375b3f9393fdc3f4de50d601a59c9e1

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.