Ich hatte viel Bekummernis (Chorus)

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBHNG1001070
CopyrightID (CopyrightChains transaction hash)
0x32d373acc39d5b6998630a03dbf66a3f09806c3b59e932bdc2b3c5246c7c9f79
Copyright registration time
2026-07-29T14:12:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:98f7005358c16c74025a7fac7628508700fe56a748b9aa2bef7262e5f4e949c3

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.