Concerto "Ich freue mich in dir", BWV 133, Nr. 1

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEE471600351
CopyrightID (CopyrightChains transaction hash)
0x2eaaa02be941b27c96991432fe6559ec833dac5376fabba57f585b7bee42f8bb
Copyright registration time
2026-07-31T15:34:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:07:24Z
Bitcoin block
960429
Canonical record hash
sha256:dcc4593f9192cc804bd1e14d54a0b4ab082f637ccd1f9f092f9abd2da7245ae5

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.