Now thank we all our God - (Nun danket)

Recording by Johann Crüger.

Recording identifiers

ISRC
GBARU9600379
CopyrightID (CopyrightChains transaction hash)
0x55ca391ebd9aeb2b8a85c841979af721b640b2f01f1736bf83810e6167e9d72b
Copyright registration time
2026-07-07T18:47:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:78fd2175ca583c5a5e471533626457f19686ee575281d674ad1a337d665c7fa1

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.