Tunna skivor

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQB6011130
CopyrightID (CopyrightChains transaction hash)
0xcf024794169d99de620edb0d6222991a2956888e67726eaa2f3efc6f7e2fd87c
Copyright registration time
2026-03-20T04:58:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:69991a8fce333212d50df908057941ddad1ddd01bb7add0b255c7cd38a4af8b3

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.