ISRC FRUM71000517
Verified recording
FRUM71000517 is “Sonata for Recorder, Bassoon and Continuo in A minor, RV.86: III. Largo cantabile” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xfb72806c44fb8851fbaa6ca43ca122b5a6843f66d766be0ebb744b0eee383113 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71000517.
Recording identifiers
- ISRC
- FRUM71000517
- Title
- Sonata for Recorder, Bassoon and Continuo in A minor, RV.86: III. Largo cantabile
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xfb72806c44fb8851fbaa6ca43ca122b5a6843f66d766be0ebb744b0eee383113
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:b7b7932c4f61b2d18d5ac6ad8c1960a64437a7f6e1d08244934f11924d008d3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM71000517
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Sonata for Recorder, Bassoon and Continuo in A minor, RV.86: III. Largo cantabile · Machine-readable JSON-LD