ISRC ES7141500449
Verified recording
ES7141500449 is “Sonata for Violoncello and Continuo in A Minor, RV 43: III. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x632fb16911063f941d8a550cfb9bb59309c7cbd5b293d99587b92567157cf705 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500449.
Recording identifiers
- ISRC
- ES7141500449
- Title
- Sonata for Violoncello and Continuo in A Minor, RV 43: III. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x632fb16911063f941d8a550cfb9bb59309c7cbd5b293d99587b92567157cf705
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:64151f26a7a50d9d59a2121a090a5c1140e23414de342dd8b7f070bb069a6d1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500449
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Sonata for Violoncello and Continuo in A Minor, RV 43: III. Largo · Machine-readable JSON-LD