ISRC USFKZ0611004
Verified recording
USFKZ0611004 is “Sinfonia in C Major, RV 116: III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1b85bd90de423559cc59d96e46510e8b985756b7d3fc0cc6b12d26af5004912c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0611004.
Recording identifiers
- ISRC
- USFKZ0611004
- Title
- Sinfonia in C Major, RV 116: III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1b85bd90de423559cc59d96e46510e8b985756b7d3fc0cc6b12d26af5004912c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:5d2d5311a3e5e0fdf8c865d53b69be648911fed35154b15628c76f205076c71b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFKZ0611004
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Sinfonia in C Major, RV 116: III. Allegro · Machine-readable JSON-LD