ISRC GBF078710833

Verified recording

GBF078710833 is “Sonata for cello and Continuo in B flat, RV.47: 3. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xc868b7323e5b4e4304f64843b50005d29399ba14694dfc2457ddf8b023ac803f and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710833.

Recording identifiers

ISRC
GBF078710833
Title
Sonata for cello and Continuo in B flat, RV.47: 3. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xc868b7323e5b4e4304f64843b50005d29399ba14694dfc2457ddf8b023ac803f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:090117602ff5b09f09df53ed86c0ed4d3677a6e868dc6c54185a278f2941d6f8
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF078710833
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: Sonata for cello and Continuo in B flat, RV.47: 3. Largo · Machine-readable JSON-LD