Tunna skivor

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQB6011130
CopyrightID (CopyrightChains transaction hash)
0xcf024794169d99de620edb0d6222991a2956888e67726eaa2f3efc6f7e2fd87c
Copyright registration time
2026-03-20T05:06:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:128ca6f585877e1995c4a881892a43f3a94c4710ed8b8500358a89c28fb7a9c0

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.