Brudeferden I Hardanger

Recording by Halfdan Kjerulf.

Recording identifiers

ISRC
NOFZP0556090
CopyrightID (CopyrightChains transaction hash)
0xf7ec1710d78a658e350d22f4f2a1e03b651f3429a196625fc21bd5c812370c12
Copyright registration time
2026-07-06T21:21:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e824bde0faeeb855c3861f87e924727a9e1309ec29c8006030a1fcfe84c757b2

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.