ISRC USB8U1612654
Verified recording
USB8U1612654 is “Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): III. Rondeau: Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x03417e0b7a6a7c65e9788086b7fc827e947fcda905468763f870c6ecc074bd62 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612654.
Recording identifiers
- ISRC
- USB8U1612654
- Title
- Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): III. Rondeau: Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x03417e0b7a6a7c65e9788086b7fc827e947fcda905468763f870c6ecc074bd62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b4bc7e1d420798c8ff3732cde2d3907d099169030cbc2b87dd4759d6e26e1d48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612654
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): III. Rondeau: Allegro · Machine-readable JSON-LD