ISRC HKI199262808
Verified recording
HKI199262808 is “Concerto for 2 Violins in D Minor, BWV 1043: Double Concerto in D Minor, BWV 1043: Largo ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xdf4d47a1b5817bcf3c2633d63061f3e96d6e5cfad678e2d8a6a9cbb58fb1ffc1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199262808.
Recording identifiers
- ISRC
- HKI199262808
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: Double Concerto in D Minor, BWV 1043: Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xdf4d47a1b5817bcf3c2633d63061f3e96d6e5cfad678e2d8a6a9cbb58fb1ffc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c97e61ceb965313b6f05dd08489dbaf81152120727620a76d226a8dc6db0630e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199262808
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: Double Concerto in D Minor, BWV 1043: Largo ma non tanto · Machine-readable JSON-LD