ISRC FRZ179204960
Verified recording
FRZ179204960 is “Concerto, en fa majeur pour basson, F.VIII20: Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x73bd4724d8d6f6957c4d1860cc37ea35ad93038ffe9470ac23f2f5aa0bbb2774 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179204960.
Recording identifiers
- ISRC
- FRZ179204960
- Title
- Concerto, en fa majeur pour basson, F.VIII20: Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x73bd4724d8d6f6957c4d1860cc37ea35ad93038ffe9470ac23f2f5aa0bbb2774
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:78ae4d9a1dbc9634ec9e67ae38b8ca7a6a46b4dabb7f21ecf430b998631a363f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ179204960
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: Concerto, en fa majeur pour basson, F.VIII20: Largo · Machine-readable JSON-LD