17. S.D.G.

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
DEF058330917
CopyrightID (CopyrightChains transaction hash)
0x821743595bf4a77e57e23ca06f5f351934df3d37c0ddad46a5a54423d4dde63a
Copyright registration time
2026-07-07T00:34:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4aad6102f8c8c4055d0597ac39fbf35742a2ad03908af633edd5ca37a9c02d6c

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.