ISRC ES7891901012
Verified recording
ES7891901012 is “The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x121371ceca61ce77dcbb7fdac175c212a7b0bfcb148df2bc1a33fa605cab5ae6 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891901012.
Recording identifiers
- ISRC
- ES7891901012
- Title
- The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x121371ceca61ce77dcbb7fdac175c212a7b0bfcb148df2bc1a33fa605cab5ae6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:10594add53a7bf8eddc04e5bab30486932a42069297cbc592f25d0d351c7ef84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7891901012
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: The Four Seasons, Violin Concerto in F Minor, Op. 8 No. 4, RV 297 "Winter": II. Largo · Machine-readable JSON-LD