ISRC US4R31334362
Verified recording
US4R31334362 is “The Four Seasons, Op. 8, Concerto No. 4 in F Minor, RV 297 "L'inverno" (Winter): III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x23eb570b0ce78d6618f80be2b6a545e2b47a92e3f2cd25d9e6e6839c843c000b and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334362.
Recording identifiers
- ISRC
- US4R31334362
- Title
- The Four Seasons, Op. 8, Concerto No. 4 in F Minor, RV 297 "L'inverno" (Winter): III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x23eb570b0ce78d6618f80be2b6a545e2b47a92e3f2cd25d9e6e6839c843c000b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:1d824a1e65827a695117170097870c93841541ed0dfeec0d152aa05a65f73625- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31334362
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: The Four Seasons, Op. 8, Concerto No. 4 in F Minor, RV 297 "L'inverno" (Winter): III. Allegro · Machine-readable JSON-LD