ISRC QM7281461700
Verified recording
QM7281461700 is “Concerto pour 2 violons et viole de gambe en sol mineur, RV 578: II. Larghetto” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8b4a20311912f4ce1d794780dee617cc7effcb1bac25e7c7ef4ae774ec97a9e9 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461700.
Recording identifiers
- ISRC
- QM7281461700
- Title
- Concerto pour 2 violons et viole de gambe en sol mineur, RV 578: II. Larghetto
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8b4a20311912f4ce1d794780dee617cc7effcb1bac25e7c7ef4ae774ec97a9e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:297c47b2d0d14255ab8a4cbe60f6facc6b9d1f074144913b933a35268fd7f584- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281461700
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto pour 2 violons et viole de gambe en sol mineur, RV 578: II. Larghetto · Machine-readable JSON-LD