ISRC USBC18700124
Verified recording
USBC18700124 is “The Four Seasons, Op. 8: Violin Concerto in F Minor, RV 297 "Winter": II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x33b7f55b118ee2751319abbbd8fdf04784c697bb821179516b8444b9a581fb16 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700124.
Recording identifiers
- ISRC
- USBC18700124
- Title
- The Four Seasons, Op. 8: Violin Concerto in F Minor, RV 297 "Winter": II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x33b7f55b118ee2751319abbbd8fdf04784c697bb821179516b8444b9a581fb16
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:95a89a6428ad115d2f69958e0a787b183cc6c668d3c27e63e43eb3f5a77f7f5e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700124
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: The Four Seasons, Op. 8: Violin Concerto in F Minor, RV 297 "Winter": II. Largo · Machine-readable JSON-LD