ISRC DEF057209062
Verified recording
DEF057209062 is “Concerto for 4 Violins and Cello in B Minor, Op. 3/10, RV 580 (L'estro armonico No. 10): IIa. Largo –” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xb51c5762dce229cab8758962151dc0c9935b78bd366fa3a6a7ea8863ac67d2a8 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057209062.
Recording identifiers
- ISRC
- DEF057209062
- Title
- Concerto for 4 Violins and Cello in B Minor, Op. 3/10, RV 580 (L'estro armonico No. 10): IIa. Largo –
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xb51c5762dce229cab8758962151dc0c9935b78bd366fa3a6a7ea8863ac67d2a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5c6a4a772bacd86b81ca071e57887475f445e6f739f71903fde05f5db9705af2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057209062
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for 4 Violins and Cello in B Minor, Op. 3/10, RV 580 (L'estro armonico No. 10): IIa. Largo – · Machine-readable JSON-LD