ISRC USR010617132
Verified recording
USR010617132 is “Concerto for Violin Op 8 No. 1 "Spring": Allegro, Largo, Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x47b94be83c8f117ccab492904c3b753ba548dd5faa9f5b51020555f35833ed5a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR010617132.
Recording identifiers
- ISRC
- USR010617132
- Title
- Concerto for Violin Op 8 No. 1 "Spring": Allegro, Largo, Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x47b94be83c8f117ccab492904c3b753ba548dd5faa9f5b51020555f35833ed5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:11909d8ef35b3fe2ae0952e12921b134d583a1e03ec291112d8d2da009f1ee15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USR010617132
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Violin Op 8 No. 1 "Spring": Allegro, Largo, Allegro · Machine-readable JSON-LD