ISRC QM4TX1793470
Verified recording
QM4TX1793470 is “Flute Concerto in F Major, RV 434 "Con Sordino": III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x84ca498c445493f19bef5be4b61ccff415af814fc94679b334844844a04b7034 and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793470.
Recording identifiers
- ISRC
- QM4TX1793470
- Title
- Flute Concerto in F Major, RV 434 "Con Sordino": III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x84ca498c445493f19bef5be4b61ccff415af814fc94679b334844844a04b7034
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:48946b78a8d7d4bbf100f8437b6653729f376d6b08a94dcd4ff2cf25a0821b8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX1793470
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Flute Concerto in F Major, RV 434 "Con Sordino": III. Allegro · Machine-readable JSON-LD