ISRC FRX290102010
Verified recording
FRX290102010 is “Flute Concerto in C Major, RV 533: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x64001623ad877e4d4b8255eec2482791b904909c79f43057c3f47e2279274850 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/FRX290102010.
Recording identifiers
- ISRC
- FRX290102010
- Title
- Flute Concerto in C Major, RV 533: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x64001623ad877e4d4b8255eec2482791b904909c79f43057c3f47e2279274850
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:7a6c3618c97eb1abae18fd48977a264ed9367bc6c89317d98fa653e47f013420- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290102010
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Flute Concerto in C Major, RV 533: II. Largo · Machine-readable JSON-LD