Sonata in D Major, BWV 963: IV. Adagio

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY0449917
CopyrightID (CopyrightChains transaction hash)
0xf27d5cc4469aaed03e0b9120f500c6395b96414d5f1b402feeee8e121f43befd
Copyright registration time
2026-07-07T16:10:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b100ae7e83b73ca6362a39b16fa42311fcf44abb6626f40ba6c77d743eb5fb61

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.