Kampelavalssi

Recording by Lasse Mårtenson.

Recording identifiers

ISRC
FIFMF1121663
CopyrightID (CopyrightChains transaction hash)
0xb651ce93063ac8b0f3b6a3eae3ef9b2beafccd25f2d914c4007a73624457d4bc
Copyright registration time
2026-07-31T22:45:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:de099281eae9dba5d1e6d50924db0c0d1b9e384d9b589bf9a3c4825ee1603fee

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.