ISRC CALC42589411
Verified recording
CALC42589411 is “Concerto for Three Violins in D Major, BWV 1064R: II. Adagio” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x6c088b3b20abac15252b4cf55cddf9dffc9c9cfce51a51b622f421f37f4519dc 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/CALC42589411.
Recording identifiers
- ISRC
- CALC42589411
- Title
- Concerto for Three Violins in D Major, BWV 1064R: II. Adagio
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x6c088b3b20abac15252b4cf55cddf9dffc9c9cfce51a51b622f421f37f4519dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eea734314c5ebc4dc5f57c8e169cc816a44bd89955f24354cbb93dfa465386c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42589411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Three Violins in D Major, BWV 1064R: II. Adagio · Machine-readable JSON-LD