Balladen om ett munspel

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQB7220210
CopyrightID (CopyrightChains transaction hash)
0x90e0e688da7f833579a4b341a99a25df95237376c6c387483a290d9be0cfe05f
Copyright registration time
2026-01-28T22:58:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:158475705a1501fe7554211a69fdadac53919f77bf82a3c86d499880340dc23b

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.