ISRC USBC10507643
Verified recording
USBC10507643 is “Sonata in C Major for Piano Four Hands, D. 812 "Grand Duo": I. Allegro moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x177e00f63a17994e36d135ea3193f54ee8c25a94da069c8815f25ed26457ab8b 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/USBC10507643.
Recording identifiers
- ISRC
- USBC10507643
- Title
- Sonata in C Major for Piano Four Hands, D. 812 "Grand Duo": I. Allegro moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x177e00f63a17994e36d135ea3193f54ee8c25a94da069c8815f25ed26457ab8b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bb91cabbe25762c4a91989708e3f01e37d11c71cd1c4950552c939c246ee553d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10507643
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata in C Major for Piano Four Hands, D. 812 "Grand Duo": I. Allegro moderato · Machine-readable JSON-LD