ISRC FRZ148906040
Verified recording
FRZ148906040 is “Clarinet Concerto in A Major, K. 622: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x856e58a780826bd6065a37eb3ffb26d79126f840e8026fa76de358848ccb1748 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148906040.
Recording identifiers
- ISRC
- FRZ148906040
- Title
- Clarinet Concerto in A Major, K. 622: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x856e58a780826bd6065a37eb3ffb26d79126f840e8026fa76de358848ccb1748
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:6d52f22e92df5944952a95d6a1a39b0729d54d8a086255a179a96bec3824a01f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ148906040
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Clarinet Concerto in A Major, K. 622: I. Allegro · Machine-readable JSON-LD