ISRC FRZ132004120
Verified recording
FRZ132004120 is “Bassoon Concerto in D Minor, RV 481: III. Allegro molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x41a0ad5eae5d95f55737c5cd71e5474858067bcf8aacd35b25e06e1ee0ac12c4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132004120.
Recording identifiers
- ISRC
- FRZ132004120
- Title
- Bassoon Concerto in D Minor, RV 481: III. Allegro molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x41a0ad5eae5d95f55737c5cd71e5474858067bcf8aacd35b25e06e1ee0ac12c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e78163246168c7533e79a8d19bcf32e2ba318629643819d66e67a9210f2b67b0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ132004120
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Bassoon Concerto in D Minor, RV 481: III. Allegro molto · Machine-readable JSON-LD