ISRC FRX290301441
Verified recording
FRX290301441 is “Bassoon Concerto in B-Flat Major, RV 501 "La notte": I. Largo” by Antonio Vivaldi,
registered on the CopyrightChains blockchain with CopyrightID
0x1777669f214e07281a73f48c0c91a36627a39d73ddcbefd7d02a7a77dbbcfa30 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/FRX290301441.
Recording identifiers
- ISRC
- FRX290301441
- Title
- Bassoon Concerto in B-Flat Major, RV 501 "La notte": I. Largo
- Artist
- Antonio Vivaldi
- CopyrightID (CopyrightChains transaction hash)
0x1777669f214e07281a73f48c0c91a36627a39d73ddcbefd7d02a7a77dbbcfa30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9dbecdf6dfa372a18500b4a1f3b6a1e970448a1eb2200be4194cea9281cef189- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX290301441
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in B-Flat Major, RV 501 "La notte": I. Largo · Machine-readable JSON-LD