IV. Sarabande

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI191955504
CopyrightID (CopyrightChains transaction hash)
0x78bbd777bf585191ee83e5a4ea5df9f42417aaf0ad52034c2d384c101b8698cc
Copyright registration time
2026-06-28T06:06:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:91dab681df209e2476fcbdc2125fd5079987bfa48c399e9da9afec2e899b8aa4

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.