ISRC DEF058501222
Verified recording
DEF058501222 is “Concerto for Oboe, Violin, Strings and Continuo in B Flat Major, RV 548: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xe93c5eb77de30d43f41da7fdece945852ebcb6c42765ee36a5648c6d3c3f4c43 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058501222.
Recording identifiers
- ISRC
- DEF058501222
- Title
- Concerto for Oboe, Violin, Strings and Continuo in B Flat Major, RV 548: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xe93c5eb77de30d43f41da7fdece945852ebcb6c42765ee36a5648c6d3c3f4c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8b3524afd5404b41f0ab37d3a98c4b2c3bba639ef280a8c076fb0459b86187c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058501222
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Concerto for Oboe, Violin, Strings and Continuo in B Flat Major, RV 548: II. Largo · Machine-readable JSON-LD