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