ISRC GBF078710863

Verified recording

GBF078710863 is “Sonata for Cello and Continuo in B flat, R.45: 3. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0x0d465397cfbb3989005fe31f23ce83ee3009eaa232d100070a8787884417b4cb and independently timestamped in Bitcoin block 960348 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710863.

Recording identifiers

ISRC
GBF078710863
Title
Sonata for Cello and Continuo in B flat, R.45: 3. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0x0d465397cfbb3989005fe31f23ce83ee3009eaa232d100070a8787884417b4cb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02+00:00
Bitcoin block
960348
Canonical record hash
sha256:c9b4fc2f23922804f912929e57f6c6bc7c61fc95473e0f8c58334101833b7421
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710863
Bitcoin block existence check
https://blockstream.info/api/block/960348

Full record

Track page: Sonata for Cello and Continuo in B flat, R.45: 3. Largo · Machine-readable JSON-LD