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