ISRC FRZ201901254
Verified recording
FRZ201901254 is “Vivaldi: Cello Concerto in A Minor, RV 420: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xca80498e21cd8d424b81bf0cd5c34dfb7405fdc92a0666430bfe4258f6b17227 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901254.
Recording identifiers
- ISRC
- FRZ201901254
- Title
- Vivaldi: Cello Concerto in A Minor, RV 420: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xca80498e21cd8d424b81bf0cd5c34dfb7405fdc92a0666430bfe4258f6b17227
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:0efac6dfc5aaee792f88ef28b23b4b5d5347a2da42ff9b8e318991b8d6635a9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901254
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Vivaldi: Cello Concerto in A Minor, RV 420: III. Allegro · Machine-readable JSON-LD