ISRC DEF058001772
Verified recording
DEF058001772 is “Concerto for Recorder and 2 Violins in A Minor, RV 108: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x6b441e49187d2de596ee92737ac6d6d7e948d49a3c61cb74af58c4ceb3d58320 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001772.
Recording identifiers
- ISRC
- DEF058001772
- Title
- Concerto for Recorder and 2 Violins in A Minor, RV 108: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x6b441e49187d2de596ee92737ac6d6d7e948d49a3c61cb74af58c4ceb3d58320
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:61e231ac717e6b020578850ae4ce4b987fdb8bd01fb3dbe1230768bd6c8a000e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001772
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Concerto for Recorder and 2 Violins in A Minor, RV 108: II. Largo · Machine-readable JSON-LD