Varuschka

Recording by Peter Reber.

Recording identifiers

ISRC
CH6160700157
Release date of the album this recording appears on
2020-12-18
CopyrightID (CopyrightChains transaction hash)
0xa2507380c6d4f0d69aa22d1af70dbc6ef289fce361961043a8b5842249137749

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:48270f83fa923985f987409ed22cbe574a33bf71c396cd82f89cfec343e79f44

What this proof establishes

This recording was released in 2020, 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.