ISRC USBC19607127
Verified recording
USBC19607127 is “Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xed2696ba7a8df2429446b568de0619b1cf67f152b7fc6920a6eb1ecf4e55a46f 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/USBC19607127.
Recording identifiers
- ISRC
- USBC19607127
- Title
- Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xed2696ba7a8df2429446b568de0619b1cf67f152b7fc6920a6eb1ecf4e55a46f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3d513ae0552c25378446b55fe0684a0a8289a63f431c284281f03d066b4bfe61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19607127
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Flute, Harp and Orchestra in C Major, K. 299: II. Andantino · Machine-readable JSON-LD