ISRC USB8U2008857
Verified recording
USB8U2008857 is “Piano Sonata in B-Flat Major, D. 960: Ii. Andante sostenuto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x8e9ca66ba6c11a0fc09bb0e3fbf75ebdd78c9c5753a8bf386a15c05390068d91 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/USB8U2008857.
Recording identifiers
- ISRC
- USB8U2008857
- Title
- Piano Sonata in B-Flat Major, D. 960: Ii. Andante sostenuto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x8e9ca66ba6c11a0fc09bb0e3fbf75ebdd78c9c5753a8bf386a15c05390068d91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9b28b0d0970801cdcbb6445122d5acb61796473a68df6cfe7e26e31442861dce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U2008857
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata in B-Flat Major, D. 960: Ii. Andante sostenuto · Machine-readable JSON-LD