Sömn

Recording by Sven-Bertil Taube.

Recording identifiers

ISRC
SEAMF7461050
Release date of the album this recording appears on
1974
CopyrightID (CopyrightChains transaction hash)
0xf4db7963a43758f0e77d69ce67c258185fc74b4db4b672186a387e4570f4d807
Copyright registration time
2026-01-28T19:20:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:51191093d20c62b7502683502dc1d0bb9629890427207a40562194186e25ade1

What this proof establishes

This recording was released in 1974, 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.