ISRC FRZ201901479
Verified recording
FRZ201901479 is “Mozart: Flute and Harp Concerto in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x122dbf643fd40464163b2f976c215b1115133dfa983f2039f3c84538e0c380e6 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/FRZ201901479.
Recording identifiers
- ISRC
- FRZ201901479
- Title
- Mozart: Flute and Harp Concerto in C Major, K. 299: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x122dbf643fd40464163b2f976c215b1115133dfa983f2039f3c84538e0c380e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:417c189dfe185ee878a853b53d6d3ba42e371c9fc92a878c45c472dc1641e450- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ201901479
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Flute and Harp Concerto in C Major, K. 299: I. Allegro · Machine-readable JSON-LD