ISRC USKO11300647
Verified recording
USKO11300647 is “La Cetra: Concerto No. 1 in C major, RV 181a: i. Allegro” by Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xfef053f35f715ccb173095da776f513a6f99122a6ce29b6659e5da8cd6ea9f3d and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300647.
Recording identifiers
- ISRC
- USKO11300647
- Title
- La Cetra: Concerto No. 1 in C major, RV 181a: i. Allegro
- Artist
- Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xfef053f35f715ccb173095da776f513a6f99122a6ce29b6659e5da8cd6ea9f3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:8e6f20c2ce7cf88885bb83c569aed0d2913f3707f6f2199af344e693a9ff617c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11300647
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: La Cetra: Concerto No. 1 in C major, RV 181a: i. Allegro · Machine-readable JSON-LD