ISRC USBC19607126
Verified recording
USBC19607126 is “Concerto for Flute, Harp and Orchestra in C Major, K. 299: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x1a321acf5942708966e3773c7443a5ba3ea4bff9c7020f99725a0daf95b5ce7d and independently timestamped
in Bitcoin block 956375 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19607126.
Recording identifiers
- ISRC
- USBC19607126
- Title
- Concerto for Flute, Harp and Orchestra in C Major, K. 299: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x1a321acf5942708966e3773c7443a5ba3ea4bff9c7020f99725a0daf95b5ce7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T16:51:38+00:00
- Bitcoin block
- 956375
- Canonical record hash
sha256:95a653cb27bbb726b4d6b6ab57b279200e1d138305022065f4b1fe8e9373db94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19607126
- Bitcoin block existence check
- https://blockstream.info/api/block/956375
Full record
Track page: Concerto for Flute, Harp and Orchestra in C Major, K. 299: I. Allegro · Machine-readable JSON-LD