ISRC USSJ10904477
Verified recording
USSJ10904477 is “The Four Seasons, Concerto No. 4 in F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa4d112beb6177735e1c43ffe1674076a142f976a2ea8ac413f10312f9f010694 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10904477.
Recording identifiers
- ISRC
- USSJ10904477
- Title
- The Four Seasons, Concerto No. 4 in F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa4d112beb6177735e1c43ffe1674076a142f976a2ea8ac413f10312f9f010694
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:44925bc3e7feace74ae90c70860890b74e761ca7599f8d267b3386bec88357b7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10904477
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: The Four Seasons, Concerto No. 4 in F Minor (L'inverno / Winter) RV. 297 (Op. 8, No. 4): II. Largo · Machine-readable JSON-LD