Fjellsangen (Fra Filmen 'Gjest Baardsen')

Recording by Alfred Maurstad.

Recording identifiers

ISRC
NONRM0908230
Release date of the album this recording appears on
2009-11-23
CopyrightID (CopyrightChains transaction hash)
0x01f25cad46ef7e021b5f01912f9bf3dfd048681111b077167474b15eae2d0646
Copyright registration time
2026-07-30T14:04:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:7bb5b43644a2ce43772457852f87406c223146f30d6f1b9b61f4266ce91516aa

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.