Kampelavalssi

Recording by Lasse Mårtenson.

Recording identifiers

ISRC
FIMR88800004
CopyrightID (CopyrightChains transaction hash)
0xc97847ddf3477e6b033eb5b5c4c1bd7981a2094ae434eadeecf27e19fdd7366d
Copyright registration time
2026-07-06T19:19:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:12ad1033a85b4031511a4d7ca7375211f8b866940a1e984b1c26aa808a774d8b

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.