ISRC QM4TX1793468
Verified recording
QM4TX1793468 is “Flute Concerto in F Major, RV 434 "Con Sordino": I. Allegro, ma non troppo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x235960ab9f3a5b6ec25a198f6000a0da83ac45fc91cc015f8a22f316a3bb5c96 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793468.
Recording identifiers
- ISRC
- QM4TX1793468
- Title
- Flute Concerto in F Major, RV 434 "Con Sordino": I. Allegro, ma non troppo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x235960ab9f3a5b6ec25a198f6000a0da83ac45fc91cc015f8a22f316a3bb5c96
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:4d143ae865fd3d7ca0f60fc47e1a0b1cdbb5a40c357012e990ae3b795b66af07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793468
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Flute Concerto in F Major, RV 434 "Con Sordino": I. Allegro, ma non troppo · Machine-readable JSON-LD