Bergrosa - Vals

Recording by Sven Nyhus Kvartett.

Recording identifiers

ISRC
NOUM71201252
CopyrightID (CopyrightChains transaction hash)
0x72f8b09d214343f2d0f6998cf2f916d15cf7795e8dfb53093b37c0428d602d86
Copyright registration time
2026-07-30T12:31:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:d26efd99c0d9875367f14bcea207950e4a7ce28d77f1e0cd9deea01ce1cd90d6

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.