ISRC USB8U1612653
Verified recording
USB8U1612653 is “Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): II. Adagio” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0fdff6b115e29e8fc9003efc7f2e193f90c62781e69c1034676686d997e0628b and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612653.
Recording identifiers
- ISRC
- USB8U1612653
- Title
- Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): II. Adagio
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0fdff6b115e29e8fc9003efc7f2e193f90c62781e69c1034676686d997e0628b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:34c63da265bf94f78ce32cc61805e481a22c8c7c555d7a7297bab85daf2a3368- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1612653
- Bitcoin block existence check
- https://blockstream.info/api/block/960481
Full record
Track page: Oboe Quartet in F Major, K. 370 (Arr. for Flute Quartet): II. Adagio · Machine-readable JSON-LD