II. Andante

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAYC8901470
CopyrightID (CopyrightChains transaction hash)
0xb43655153808e5e0fbefa9eeb95406ee59df82afe50f91a0c62e75b7515a0e42
Copyright registration time
2026-07-06T22:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c2a3fa592dc057befd447500e7d1d325fa2da2d9d0f9a633f38a8361a6f56af6

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.