Pyynikki-valssi

Recording by Erkki Junkkarinen.

Recording identifiers

ISRC
FIFPS7600052
CopyrightID (CopyrightChains transaction hash)
0x0997d7172b5b4e831e61a0e07c1ea125b4a2de8c3329a5ee64ec5dbb413fac1f
Copyright registration time
2026-06-22T20:36:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:090a84f7ce477167b4ed7766d0d5e1538ee1cfa594d696fc0847154778e4a683

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.