ISRC FRZ141118010
Verified recording
FRZ141118010 is “Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x04aca2078167faa5236586be90ca6cdaa6b781ec1f805d52956ac1fd174fa0ee and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141118010.
Recording identifiers
- ISRC
- FRZ141118010
- Title
- Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x04aca2078167faa5236586be90ca6cdaa6b781ec1f805d52956ac1fd174fa0ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:753113665a886f3b78df953d8bc78bc116fd7133c57b747f9a5bc709d3f2ce81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ141118010
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Piano Sonata No. 21 in B-Flat Major, D. 960: I. Molto moderato · Machine-readable JSON-LD