ISRC DEF058903582
Verified recording
DEF058903582 is “La stravaganza, Violin Concerto in A Major, RV 347, Op. 4 No. 5: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x412e85092fa541d503bd857a2406bcca62d09eaf27bdf56174e5743444aaf493 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903582.
Recording identifiers
- ISRC
- DEF058903582
- Title
- La stravaganza, Violin Concerto in A Major, RV 347, Op. 4 No. 5: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x412e85092fa541d503bd857a2406bcca62d09eaf27bdf56174e5743444aaf493
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6654bf1bcc617ca1111aaa4ff78a31446aad9e21168efb8343afe7bb7e47af42- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903582
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: La stravaganza, Violin Concerto in A Major, RV 347, Op. 4 No. 5: II. Largo · Machine-readable JSON-LD