ISRC USSM12305337
Verified recording
USSM12305337 is “Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6386d3a7682d43eeedf2e68a6576832a524855537ca03150d0235f9f83a4cfe4 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305337.
Recording identifiers
- ISRC
- USSM12305337
- Title
- Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6386d3a7682d43eeedf2e68a6576832a524855537ca03150d0235f9f83a4cfe4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:10a6dcdc1b059bce0db5e777fd5044f5cad9688d23095a00f46643c63bd1a186- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305337
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Violin Concerto No. 1 in E Major, RV 269 "Spring": III. Allegro · Machine-readable JSON-LD