ISRC CH0041600850
Verified recording
CH0041600850 is “Cello Sonata in B-Flat Major, Op. 14 No. 1, RV 47: I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x78d23083288fb747774a96714293e5ede46022008e2002da7a66a893b2f4ed1c and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0041600850.
Recording identifiers
- ISRC
- CH0041600850
- Title
- Cello Sonata in B-Flat Major, Op. 14 No. 1, RV 47: I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x78d23083288fb747774a96714293e5ede46022008e2002da7a66a893b2f4ed1c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:a6ce55ec21090c951cb172473d8061e8dc3070ddddaf3fb518c7c17e0db613be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH0041600850
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Cello Sonata in B-Flat Major, Op. 14 No. 1, RV 47: I. Largo · Machine-readable JSON-LD