Eingangschor aus BWV 26: «Ach wie flüchtig, ach wie nichtig» - Live

Recording by Rudolf Lutz.

Recording identifiers

ISRC
CH9212200058
Release date of the album this recording appears on
2022-08-17
CopyrightID (CopyrightChains transaction hash)
0x7da820007b09bdcb5a6e048c383970ada9d519e589fd962267548851c81f861b
Copyright registration time
2026-07-07T19:54:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1c820e95d4ebc3fc52f5b424982d3a94c2d346f78b6f234a8ea645a8c4ed3e0b

What this proof establishes

This recording was released in 2022. 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.