ISRC FRZ132210190
Verified recording
FRZ132210190 is “Violin Concerto in C Major, RV 179a: II. Largo (with original ornementation from RV 581)” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf93c191ac443409f992bf3bd10ffb6b86670119a376a19220fdd8c35c692aa7d and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132210190.
Recording identifiers
- ISRC
- FRZ132210190
- Title
- Violin Concerto in C Major, RV 179a: II. Largo (with original ornementation from RV 581)
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf93c191ac443409f992bf3bd10ffb6b86670119a376a19220fdd8c35c692aa7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:46d9a34b781605cd8c875731ae0a67fef368c3c0d1d1b4433843e10b403008f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132210190
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Violin Concerto in C Major, RV 179a: II. Largo (with original ornementation from RV 581) · Machine-readable JSON-LD