ISRC DEF056805107
Verified recording
DEF056805107 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 7” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0a2a3e04125dff38e6471dabe99c34e7a4fbbc013e8942a7d5826362b76a099d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805107.
Recording identifiers
- ISRC
- DEF056805107
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 7
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0a2a3e04125dff38e6471dabe99c34e7a4fbbc013e8942a7d5826362b76a099d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:2b0dced5d5faa86e4497b7e8f1bd14cf5bd7be24abf57efac668efce2ce80151- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805107
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 7 · Machine-readable JSON-LD