ISRC DEF056805113
Verified recording
DEF056805113 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 13” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x36c3fed599e5afcc47e7f889ed766c021757cd1a4266a340912a7376ab1d48ef 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/DEF056805113.
Recording identifiers
- ISRC
- DEF056805113
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 13
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x36c3fed599e5afcc47e7f889ed766c021757cd1a4266a340912a7376ab1d48ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:ecfd8e4db1e69dc34ce2a08b3409ab1376c5680d13e733ffa694a329e7f6406f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805113
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 13 · Machine-readable JSON-LD