6 Serious Songs, Op. 14: Den langa vagen

Recording by Maurice Karkoff.

Recording identifiers

ISRC
SEBAA1302315
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0xe9c4ed1484695d58ad5808952690bb2b708183e98143e25fe9324b06c3e566c0
Copyright registration time
2026-01-28T23:00:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:66c9385962c4096e2d554a47e1ea5c4f9a6e8814c803cf8f8363e1380e6fc41b

What this proof establishes

This recording was released in 2000, 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.