ISRC USB8U1011339
Verified recording
USB8U1011339 is “Oboe d'amore Concerto in D Major: IV. Allegro non troppo” by Christoph Graupner,
registered on the CopyrightChains blockchain with CopyrightID
0x8ee9a8127ac4694eedf95d832c16e2c51539468c1a7b5773710749096ffdae64 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/USB8U1011339.
Recording identifiers
- ISRC
- USB8U1011339
- Title
- Oboe d'amore Concerto in D Major: IV. Allegro non troppo
- Artist
- Christoph Graupner
- CopyrightID (CopyrightChains transaction hash)
0x8ee9a8127ac4694eedf95d832c16e2c51539468c1a7b5773710749096ffdae64
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e54c46f6ad0ade818e0675a12da860ba108d398f36a0be6e5a20664feda759aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1011339
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Oboe d'amore Concerto in D Major: IV. Allegro non troppo · Machine-readable JSON-LD