ISRC CAJ721876016
Verified recording
CAJ721876016 is “Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x380a84d910b9b93ff4056c389753047422996a45d151feb121287ea053746364 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876016.
Recording identifiers
- ISRC
- CAJ721876016
- Title
- Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x380a84d910b9b93ff4056c389753047422996a45d151feb121287ea053746364
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:a2835f1c4e002a85b3022f3d4e09f0f004c09bd84d145a5e2934ce2c9015e5f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAJ721876016
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Concerto pour flûte à bec alto, cordes et basse continue en fa majeur, RV 442: II. Largo e cantabile · Machine-readable JSON-LD