Östbjörka brudlåt av Pers Hans Olsson

Recording by Lisa Rydberg.

Recording identifiers

ISRC
SEBFO0109130
Release date of the album this recording appears on
2001-01-01
CopyrightID (CopyrightChains transaction hash)
0x6296ff2ef1ed84fd90bf0f0ca514a2550390fddedfef8057f30636d4ba98c52c
Copyright registration time
2026-07-07T08:03:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:199f60cec53e6551b24a33664ae01f00a1edba3b90018c24622fb7e74031035c

What this proof establishes

This recording was released in 2001, 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.