ISRC DEF058903552
Verified recording
DEF058903552 is “La stravaganza, Violin Concerto in E Minor, RV 279, Op. 4 No. 2: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x75040db46f20aa84e8d6d5f4f0ff293951c49a77ee5aa6033f1377008ff327ef and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903552.
Recording identifiers
- ISRC
- DEF058903552
- Title
- La stravaganza, Violin Concerto in E Minor, RV 279, Op. 4 No. 2: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x75040db46f20aa84e8d6d5f4f0ff293951c49a77ee5aa6033f1377008ff327ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:d3f7192d8420aa9cf2dae1e14610cd3c853cf4f0bc96fbbbd93b692ec2b3526c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903552
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: La stravaganza, Violin Concerto in E Minor, RV 279, Op. 4 No. 2: II. Largo · Machine-readable JSON-LD