Ach wie flüchtig, ach wie nichtig

Recording by Michael Franck.

Recording identifiers

ISRC
DEE471600168
Release date of the album this recording appears on
2016-07-01
CopyrightID (CopyrightChains transaction hash)
0xb7f10fba7fe2a0e5352fd2918bb1b4374a593035b968613b488ffe2042fdf11d
Copyright registration time
2026-07-07T07:58:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1b98d30bc1d6876f485beaa671ceb3e40ad7e582a1b4e63f080fedc8c21f3a6

What this proof establishes

This recording was released in 2016, 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.