ISRC CAJ721876021
Verified recording
CAJ721876021 is “Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x09e6fd3d80c6f71f9ae613e8cf75f1afc3a8d291877e1ea9088661f1ee3ca28b and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876021.
Recording identifiers
- ISRC
- CAJ721876021
- Title
- Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x09e6fd3d80c6f71f9ae613e8cf75f1afc3a8d291877e1ea9088661f1ee3ca28b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:a442cb8912effacd509be325478bc513664127d5ec53ae3acac8980edab66635- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876021
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Concerto pour flûte à bec sopranino, cordes et basse continue en do majeur, RV 444: I. Allegro non molto · Machine-readable JSON-LD