ISRC USBC18700121
Verified recording
USBC18700121 is “The Four Seasons, Op. 8: Violin Concerto in F Major, RV 293 "Autumn": II. Adagio molto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x3f9f4ef0305970dbd5d2fbced196e9b16b9b30f227d1632ce420d9deab0ccab5 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700121.
Recording identifiers
- ISRC
- USBC18700121
- Title
- The Four Seasons, Op. 8: Violin Concerto in F Major, RV 293 "Autumn": II. Adagio molto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x3f9f4ef0305970dbd5d2fbced196e9b16b9b30f227d1632ce420d9deab0ccab5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:0531451889db7218ec2494d140b9fdc06d7625d1f8a889af69c04e92a80bfc01- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC18700121
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: The Four Seasons, Op. 8: Violin Concerto in F Major, RV 293 "Autumn": II. Adagio molto · Machine-readable JSON-LD