ISRC GBBBA0741620
Verified recording
GBBBA0741620 is “Sinfonia (3-Part Invention) No. 2 in C Minor, BWV 788” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6f793569bd7af02e199e4ea24484611f9ca93b372898ba2d07132d4e39b8d81b 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/GBBBA0741620.
Recording identifiers
- ISRC
- GBBBA0741620
- Title
- Sinfonia (3-Part Invention) No. 2 in C Minor, BWV 788
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6f793569bd7af02e199e4ea24484611f9ca93b372898ba2d07132d4e39b8d81b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:da18479392e5cb3f8a153c4196e4f5a454101aa54b8e78dd2ca138c10d7e1829- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0741620
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Sinfonia (3-Part Invention) No. 2 in C Minor, BWV 788 · Machine-readable JSON-LD