ISRC FRZ131217040
Verified recording
FRZ131217040 is “Bassoon Concerto in B-Flat Major, RV 502: I. Allegro” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x8ddc63c367d44a6c5fd27feaa33e8141cde6d99db84ac024e8659c1862087bed and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131217040.
Recording identifiers
- ISRC
- FRZ131217040
- Title
- Bassoon Concerto in B-Flat Major, RV 502: I. Allegro
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x8ddc63c367d44a6c5fd27feaa33e8141cde6d99db84ac024e8659c1862087bed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:a889ef2f4437fb00d2ab82a2af6fa034350209a15234e3fee4e64c228395c3fc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131217040
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Bassoon Concerto in B-Flat Major, RV 502: I. Allegro · Machine-readable JSON-LD