ISRC USSM12305335
Verified recording
USSM12305335 is “Violin Concerto No. 1 in E Major, RV 269 "Spring": Violin Concerto No. 1 in E Major, RV 269 "Spring"/I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x2cb348f8016369fd285b6da704d76737eee221bb9cc884b6388ce4c9b897074c and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305335.
Recording identifiers
- ISRC
- USSM12305335
- Title
- Violin Concerto No. 1 in E Major, RV 269 "Spring": Violin Concerto No. 1 in E Major, RV 269 "Spring"/I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x2cb348f8016369fd285b6da704d76737eee221bb9cc884b6388ce4c9b897074c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7a00845254d2e5b51122649bc2ae666235504086e85da23d67f8aa1e914c4504- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12305335
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Violin Concerto No. 1 in E Major, RV 269 "Spring": Violin Concerto No. 1 in E Major, RV 269 "Spring"/I. Allegro · Machine-readable JSON-LD