ISRC FRZ110901856
Verified recording
FRZ110901856 is “Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x077de50b59c229ee430b87147d411495e39f941982ca784fd06849babadb23bb and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901856.
Recording identifiers
- ISRC
- FRZ110901856
- Title
- Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x077de50b59c229ee430b87147d411495e39f941982ca784fd06849babadb23bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:55282733e15174aabc799341aacdf58fcc76a28557b12e21dcdafad5253e95a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110901856
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato · Machine-readable JSON-LD