ISRC USKO11400011
Verified recording
USKO11400011 is “Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf4e0aae998438d1b41af7e8aeec595477401058e64c59e3c316e84d5dcf3add5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11400011.
Recording identifiers
- ISRC
- USKO11400011
- Title
- Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf4e0aae998438d1b41af7e8aeec595477401058e64c59e3c316e84d5dcf3add5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4b5e6d650eae749dc16c506279d0398b76c55859677ba9451c759f4edacd9ab8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11400011
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto No. 4 in F minor, Op. 8, RV 297, "L'inverno" (Winter): II. Largo · Machine-readable JSON-LD