I. Preludio
Recording by Johann Sebastian Bach.
Recording identifiers
- ISRC
- HKI190782210
- CopyrightID (CopyrightChains transaction hash)
- 0x5da87b5c0a72a3a1cd76a966fe8e892e187914a90019c5ba443c237dbf236e6a
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02Z
- Bitcoin block
- 960348
- Canonical record hash
- sha256:9636e9c7c1ea4fd65f32c8e22c6ed7fce0ec075ff8f61cf4a5934b24d5c72301
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.