ISRC GBBBA0741640
Verified recording
GBBBA0741640 is “Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x0c6a3c805f5a82e75f985ffe6737cefc2f8d9e0df6d4ab2e8316b30e5d4309d1 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741640.
Recording identifiers
- ISRC
- GBBBA0741640
- Title
- Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x0c6a3c805f5a82e75f985ffe6737cefc2f8d9e0df6d4ab2e8316b30e5d4309d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c22bacb5f79bbf6e3e1aa68800f275cb6edb8ead3584717d848cf2851519b7c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741640
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sinfonia (3-Part Invention) No. 4 in D Minor, BWV 790 · Machine-readable JSON-LD