ISRC FRZ130917020
Verified recording
FRZ130917020 is “Bassoon Concerto in F Major, RV 488: II. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0xa799c274dba80ad66c8b47f27317a197c0883bad2d630716c92f80f6838c9595 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130917020.
Recording identifiers
- ISRC
- FRZ130917020
- Title
- Bassoon Concerto in F Major, RV 488: II. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0xa799c274dba80ad66c8b47f27317a197c0883bad2d630716c92f80f6838c9595
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:107c9adf1fbf6714e11db826e0b792d012907318ef1e96b816ec8a1ec0cb29b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130917020
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in F Major, RV 488: II. Largo · Machine-readable JSON-LD