I. Ouverture
Recording by Johann Sebastian Bach.
Recording identifiers
- ISRC
- HKI199911301
- CopyrightID (CopyrightChains transaction hash)
- 0x3d324cee559f2d6a305de54b1a670320004c3a9ef6cb911e3f6c2394df7494ab
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33Z
- Bitcoin block
- 960302
- Canonical record hash
- sha256:5f8996ece8e78e953720a6280449ffee6d8054207203d2077cef9a7fc6a53826
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.