ISRC FRZ201901484
Verified recording
FRZ201901484 is “Mozart: Clarinet Concerto in A Major, K. 622: III. Rondo” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xda6a68c8d3b505c7cb7b702d55f74b1f7623292770b48cd83328c134465aa663 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901484.
Recording identifiers
- ISRC
- FRZ201901484
- Title
- Mozart: Clarinet Concerto in A Major, K. 622: III. Rondo
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xda6a68c8d3b505c7cb7b702d55f74b1f7623292770b48cd83328c134465aa663
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:e02ba61ba398427ffc86e864193599c82b8bc0c99345b42ab3bf70786f71c489- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901484
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Mozart: Clarinet Concerto in A Major, K. 622: III. Rondo · Machine-readable JSON-LD