Sonata for Viola da gamba and Harpsichord in D major, BWV 1028: Adagio

Recording identifiers

ISRC

DEE477400040

Release date of the album this recording appears on

1974

CopyrightID (CopyrightChains transaction hash)

0x6fee0509253d830503fdf36b39e7a3e32110db51aa5ab4943480327515995f84

Copyright registration time

2026-07-07T08:15:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:5c094a5a61a2e558c47a9afe25d9b4eae92d1adf655669db1eb489f4f4bb0db5

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEE477400040

What this proof establishes

This recording was released in 1974, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.