Maschine

Recording by Lorenz Büffel.

Recording identifiers

ISRC
DEUM72307803
Release date of the album this recording appears on
2023-11-03
CopyrightID (CopyrightChains transaction hash)
0x7e264d318f257f17f5ef89ea796916d93834437f5a5cdcc173c5a4a3f29e8328
Copyright registration time
2026-06-04T13:16:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:783ad3cc7c75eb88db092586cfc1b3a8aa90a9e2477f41ca9c9209c4debeaed0

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.