ISRC FRZ059804790
Verified recording
FRZ059804790 is “Sonata for Arpeggione and Piano in A Minor, D.821: II. Adagio” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe3cbc74d2ad107aec416fb60441866e6302ec21cff9aa4b1c299fc8098dd11d2 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ059804790.
Recording identifiers
- ISRC
- FRZ059804790
- Title
- Sonata for Arpeggione and Piano in A Minor, D.821: II. Adagio
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe3cbc74d2ad107aec416fb60441866e6302ec21cff9aa4b1c299fc8098dd11d2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:4fc82999694ce1692bdbc369a54bd35144bbe0674ac236c88fb4992af62fded1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ059804790
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Sonata for Arpeggione and Piano in A Minor, D.821: II. Adagio · Machine-readable JSON-LD