ISRC FRZ130917014
Verified recording
FRZ130917014 is “Bassoon Concerto in G Minor, RV 495: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xff28ccf95df94d24d8784b0066b744cdc14f997420531881a7f3c33cc2e0dd81 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130917014.
Recording identifiers
- ISRC
- FRZ130917014
- Title
- Bassoon Concerto in G Minor, RV 495: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xff28ccf95df94d24d8784b0066b744cdc14f997420531881a7f3c33cc2e0dd81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:37109f42da0cebba03cde409c144e75114f22d6865e3636c67f3301b7afe0469- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130917014
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Bassoon Concerto in G Minor, RV 495: II. Largo · Machine-readable JSON-LD