100 Folk-tunes from Hardanger, Op. 151: Suite No. 1: Langeleik Tune

Recording by Geirr Tveitt.

Recording identifiers

ISRC
HKI190236105
Release date of the album this recording appears on
2004-10-05
CopyrightID (CopyrightChains transaction hash)
0x6c3d253a53167645f2195617227776e9892f7aca2c5d588573d1ff4c4000d3d4
Copyright registration time
2026-06-26T21:01:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d0da23e569889b97c2f249e40efcb1353c264379a9117c0d7fe4b3d461e201d

What this proof establishes

This recording was released in 2004, 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.