ISRC DEF056702383
Verified recording
DEF056702383 is “Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo. Allegro vivace con delicatezza” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x70fbe9393b4a51cd8411c9842c4fa4b887049b421f315028afc72a3ce18301bd 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/DEF056702383.
Recording identifiers
- ISRC
- DEF056702383
- Title
- Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo. Allegro vivace con delicatezza
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x70fbe9393b4a51cd8411c9842c4fa4b887049b421f315028afc72a3ce18301bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ee3136791df8490cf04f71e5903d00fc9455a39e927356ca088456a3e9e9bd78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702383
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 21 in B-Flat Major, D. 960: III. Scherzo. Allegro vivace con delicatezza · Machine-readable JSON-LD