Sonata No. 2 in A Minor, BWV 1003: II. Grave

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
FR46Y1846910
CopyrightID (CopyrightChains transaction hash)
0x0b2525e79d116e208467cb048cb9117cdbcff86d020b7bbddb436fbca3c05dc6
Copyright registration time
2026-07-07T23:16:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0a15041c91fa752b05df3ff2de0942abefe2773b65ebd863c8b363b2ca32425a

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.