Jag kan inte sova

Recording by Barbro Hörberg.

Recording identifiers

ISRC
SEPQA1400828
CopyrightID (CopyrightChains transaction hash)
0xfd2bc63a243d6fc9ec1aff64c00a28ac9bd431668ce50138681200965b859619
Copyright registration time
2026-06-28T00:30:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82fb7aa02a2552069e849fb01b23d27048679e514764d641a08a1c7c70ffea13

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.