ISRC DEN961600212
Verified recording
DEN961600212 is “Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x98c154dda32534aca29594f1d8394c3f3c7d2dd54b750c27d2eb4d4693f6029d 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/DEN961600212.
Recording identifiers
- ISRC
- DEN961600212
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x98c154dda32534aca29594f1d8394c3f3c7d2dd54b750c27d2eb4d4693f6029d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:419a32dfed08aac41118dfefcd8bbbabba3340846274744c30df3f464b1cc7c6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961600212
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo, ma non tanto · Machine-readable JSON-LD