ISRC CALC40800177
Verified recording
CALC40800177 is “Concerto For 2 Recorders, Strings And Continuo In D Minor, Rv 535 : II. Allegro” by Ensemble Caprice,
registered on the CopyrightChains blockchain with CopyrightID
0xdd2fc723e03106198e03b733dddbd2a6f2028e62d1a45a980c6e4dfcd4432e46 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC40800177.
Recording identifiers
- ISRC
- CALC40800177
- Title
- Concerto For 2 Recorders, Strings And Continuo In D Minor, Rv 535 : II. Allegro
- Artist
- Ensemble Caprice
- CopyrightID (CopyrightChains transaction hash)
0xdd2fc723e03106198e03b733dddbd2a6f2028e62d1a45a980c6e4dfcd4432e46
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:2edffa7f67b9404498e35349073c294cef8a36eca90ede0ed26bb29f8a8f0e58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC40800177
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Concerto For 2 Recorders, Strings And Continuo In D Minor, Rv 535 : II. Allegro · Machine-readable JSON-LD