I. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
HKI190782206
CopyrightID (CopyrightChains transaction hash)
0x0757eb6d6f33865d5da49bcef569614dd849a6c7a9c77ed1111c7d4a652291e1
Copyright registration time
2026-06-07T08:20:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:5bcb5a57646bb66ae0026db9f402e184d696cbf3f65bc077d9f1d43dcd97a488

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.