ISRC DEF059304541
Verified recording
DEF059304541 is “Concerto for 2 Violins, 2 Cellos, Strings and Continuo in G, R.575: 1. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd131c352e75a04b60eb601d04df0256628e35289f1de498594d2e095faea791f and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304541.
Recording identifiers
- ISRC
- DEF059304541
- Title
- Concerto for 2 Violins, 2 Cellos, Strings and Continuo in G, R.575: 1. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd131c352e75a04b60eb601d04df0256628e35289f1de498594d2e095faea791f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:561b3813713bab459010c929a0b3bdcc4fcbc04e746792c3b76ef72c52caf868- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059304541
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Concerto for 2 Violins, 2 Cellos, Strings and Continuo in G, R.575: 1. Allegro · Machine-readable JSON-LD