Jesus schläft, was soll ich hoffen, BWV 81: Aria. Jesus schlaft, was soll ich hoffen? (Alto)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
SEAEN0311080
Release date of the album this recording appears on
2003-03-01
CopyrightID (CopyrightChains transaction hash)
0xf2413b048f86c19cd0035be6db65290dbf6a8202d7f8c47fcc65081ab60590f3
Copyright registration time
2026-07-06T11:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:c83ee426ce4940e09b1c8abdb08415c7becb4c81c8370cfb508e2e486b8f3294

What this proof establishes

This recording was released in 2003, 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.