ISRC FR46Y1846515

Verified recording

FR46Y1846515 is “Sonata à violoncello solo in B-Flat Major, RV 46: III. Largo” by Antonio Vivaldi, registered on the CopyrightChains blockchain with CopyrightID 0xd6ff576e3906d6dd0612e7ff7815c85fba3df5cc3dbc70ab7f13cc9b4736f896 and independently timestamped in Bitcoin block 957120 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1846515.

Recording identifiers

ISRC
FR46Y1846515
Title
Sonata à violoncello solo in B-Flat Major, RV 46: III. Largo
Artist
Antonio Vivaldi
CopyrightID (CopyrightChains transaction hash)
0xd6ff576e3906d6dd0612e7ff7815c85fba3df5cc3dbc70ab7f13cc9b4736f896

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41+00:00
Bitcoin block
957120
Canonical record hash
sha256:13f77a2dfe1843e0205fcc01711e4647e5d13fa3b274c57f76b542b22c6ec899
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR46Y1846515
Bitcoin block existence check
https://blockstream.info/api/block/957120

Full record

Track page: Sonata à violoncello solo in B-Flat Major, RV 46: III. Largo · Machine-readable JSON-LD