ISRC ITD552006413
Verified recording
ITD552006413 is “Cello Sonata in B-Flat Major, Op. 14 No. 4, RV 45: I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f52b55fba0dc0d0edabbe4f0ce4596665fd03bb2ca97399c49f7c6c40791ee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD552006413.
Recording identifiers
- ISRC
- ITD552006413
- Title
- Cello Sonata in B-Flat Major, Op. 14 No. 4, RV 45: I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xd4f52b55fba0dc0d0edabbe4f0ce4596665fd03bb2ca97399c49f7c6c40791ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a21f4fe81a294bd2f1f7aa8ff154c65c381ca31b463a7e72e75d94314f238381- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD552006413
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in B-Flat Major, Op. 14 No. 4, RV 45: I. Largo · Machine-readable JSON-LD