ISRC DECP62403002
Verified recording
DECP62403002 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
0x8ab4cf9f49836adf0f5bfdddf7be8894568ce48f4dda849804464d3aa61deb5c and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62403002.
Recording identifiers
- ISRC
- DECP62403002
- Title
- Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8ab4cf9f49836adf0f5bfdddf7be8894568ce48f4dda849804464d3aa61deb5c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:73c464139c4c5296edb30f47203c0ee8640364de41df602defc0e06d01587d94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DECP62403002
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Concerto for 2 Violins in D Minor, BWV 1043: II. Largo ma non tanto · Machine-readable JSON-LD