ISRC CH4212400062
Verified recording
CH4212400062 is “Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xf79cbce3b22520d7807c5829fac77a575fbcab548bfa12f9f128c23fa8da280f and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400062.
Recording identifiers
- ISRC
- CH4212400062
- Title
- Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xf79cbce3b22520d7807c5829fac77a575fbcab548bfa12f9f128c23fa8da280f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:ee88053bc61901af9816d24640409e09404e3d0dcf7bae343ed556e349798c04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400062
- Bitcoin block existence check
- https://blockstream.info/api/block/960222
Full record
Track page: Violin Concerto No. 4 in F Minor "Winter", RV 297: II. Largo · Machine-readable JSON-LD