Weihnachtsoratorium, BWV 248, Pt. 1: No. 7, Er ist auf Erden kommen arm (Choral) / Wer will die Liebe recht erhöhn [Rezitativ [Sopran, Bass]] - Live

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
CH9212000119
Release date of the album this recording appears on
2020-10-31
CopyrightID (CopyrightChains transaction hash)
0xb81362bd6726dca2370edd0659ac114b854f2ee47a24d2eb1e3e9f95bf9975c5
Copyright registration time
2026-07-31T15:43:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:59:18Z
Bitcoin block
960427
Canonical record hash
sha256:301e86736e2e974a6168414a19f32e1a689139718e1f7ebcef0273161a29a4f8

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.