ISRC USSM12303445
Verified recording
USSM12303445 is “Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12303445.
Recording identifiers
- ISRC
- USSM12303445
- Title
- Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x14ec6b73b4dc0d42e8b5ba5cf4437182d6620dc73f1ae0cd9084a78e1ad99687
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6ba02514a9a04c8b2df8cdaf964cba4fd426c9ca3f0691980c240d9f22a4c568- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12303445
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for Cello and Bassoon in E Minor, RV 409: III. Allegro · Machine-readable JSON-LD