ISRC CAJ721876019
Verified recording
CAJ721876019 is “Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x9ca3fb9742c41e5caded6e5cef124dfadef84c68118fdc3db0f39377a5fe1bca and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876019.
Recording identifiers
- ISRC
- CAJ721876019
- Title
- Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x9ca3fb9742c41e5caded6e5cef124dfadef84c68118fdc3db0f39377a5fe1bca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:9bded4f7b153b86f523c1f69e0621e2c97f1d330d6a50abcbe4db2b5cc1046af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876019
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Concerto pour flûte à bec soprano, cordes et basse continue en mi mineur, RV 445: II. Larghetto · Machine-readable JSON-LD