ISRC CALC42210006
Verified recording
CALC42210006 is “Concerto in G Major for Cello, Strings, and Continuo, RV 414: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xbb9911aa5ed1d37df30ca9b60c3256335b39e8288c3cf51f99a107b85f11ce86 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42210006.
Recording identifiers
- ISRC
- CALC42210006
- Title
- Concerto in G Major for Cello, Strings, and Continuo, RV 414: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xbb9911aa5ed1d37df30ca9b60c3256335b39e8288c3cf51f99a107b85f11ce86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:9815b953ff38c86fece6b35813ecec043032d50fd7dadde9b005cd1b89b9fd1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42210006
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Concerto in G Major for Cello, Strings, and Continuo, RV 414: III. Allegro · Machine-readable JSON-LD