ISRC ITD552006411
Verified recording
ITD552006411 is “Cello Sonata in A Minor, Op. 14 No. 3, RV 43: III. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x5cf3747aeac037101381533f2a35aff9dfcf879fd52d915fb0ae58a78b28f406 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/ITD552006411.
Recording identifiers
- ISRC
- ITD552006411
- Title
- Cello Sonata in A Minor, Op. 14 No. 3, RV 43: III. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x5cf3747aeac037101381533f2a35aff9dfcf879fd52d915fb0ae58a78b28f406
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ea2280f101dfa19d33ad9c8fcdafb9189562e4befd27a5a58d334c3fff23cd19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD552006411
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cello Sonata in A Minor, Op. 14 No. 3, RV 43: III. Largo · Machine-readable JSON-LD