ISRC GBF078100122
Verified recording
GBF078100122 is “Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x7b3f511b37143ef269cd7d19293204908b4fea21a7cc35c461cdac1f48bd5f51 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078100122.
Recording identifiers
- ISRC
- GBF078100122
- Title
- Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x7b3f511b37143ef269cd7d19293204908b4fea21a7cc35c461cdac1f48bd5f51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:2b9778347a01a280f5f112a136bbab818918a08592406961060c5074c28bddff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078100122
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Concerto for 2 Violins, Strings, and Continuo in D minor, BWV 1043: 2. Largo ma non tanto · Machine-readable JSON-LD