ISRC CH4212400049
Verified recording
CH4212400049 is “Concerto for 4 Violins Op. 3, No. 10 in B Minor, RV 580: II. Largo - Larghetto - Adagio - Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1ae03a7e7593d9766c53e6e5a7793581513b0e0ee49873234956e85ce59fa377 and independently timestamped
in Bitcoin block 960303 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400049.
Recording identifiers
- ISRC
- CH4212400049
- Title
- Concerto for 4 Violins Op. 3, No. 10 in B Minor, RV 580: II. Largo - Larghetto - Adagio - Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1ae03a7e7593d9766c53e6e5a7793581513b0e0ee49873234956e85ce59fa377
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:11:13+00:00
- Bitcoin block
- 960303
- Canonical record hash
sha256:97fe422ba04589ad329dbbcb44c44dc7a2346f1235a6de9bd3d5240a42def637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH4212400049
- Bitcoin block existence check
- https://blockstream.info/api/block/960303
Full record
Track page: Concerto for 4 Violins Op. 3, No. 10 in B Minor, RV 580: II. Largo - Larghetto - Adagio - Largo · Machine-readable JSON-LD