Oppochnervisan

Recording by Siw Malmkvist.

Recording identifiers

ISRC
SEPQB7220350
CopyrightID (CopyrightChains transaction hash)
0x10788595af917037c7b7719d16e74d8cb443a5792d033ea31326441104d40c15
Copyright registration time
2026-01-28T22:56:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0d4926973b86b13109ab82c7ff9a288915944b518be8640f5ecc4fd00a5bae86

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.