Sønnavind-valsen - 2006 Remastered Version

Recording by Alf Prøysen.

Recording identifiers

ISRC
NOAFE0602150
CopyrightID (CopyrightChains transaction hash)
0xe677f179cf77aa6ff7a96cc32a7da93353b400f5a3a73496b8aa4231dd52ddf7
Copyright registration time
2026-07-29T18:54:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:093a95f1d470819455ed31ebb1faddca427b4fc3f4860c8e83ee51aef33fdf5e

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.