Blåmann Og Koralreven

Recording by Knut Reiersrud.

Recording identifiers

ISRC
NOFKF5868010
CopyrightID (CopyrightChains transaction hash)
0xa47cb5f614d5cefcd9efcc538a433396c74aa089e3e508f1829ba486b0185e40
Copyright registration time
2026-06-10T21:12:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ccb259eb987058a61419244fe663ac40b0b57cf60f4661d62c2849014b160064

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.