IV. Wachet! Betet! Betet! Wachet! BWV 70, Prima Parte, 3. Aria (Alto): Wenn Kömmt Der Tag

Recording by Holland Boys Choir, Netherlands Bach Collegium.

Recording identifiers

ISRC
NLN580537623
Release date of the album this recording appears on
2006-12-20
CopyrightID (CopyrightChains transaction hash)
0x5cfd1dd2554a15bd144fbd8809841ce812f2b0618bfa1e3f49c7bc792a4c9ff6
Copyright registration time
2026-07-07T07:52:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:28bfab7ebaad8148d3a04867340a963fd313fed00c2dcfe1d5e4151f2a83870b

What this proof establishes

This recording was released in 2006, 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.