ISRC DEF056805101
Verified recording
DEF056805101 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 1” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf3246d66a12f5381ee6933ca0c2ecc5530e56b8692fad70f242d8eef7944c860 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805101.
Recording identifiers
- ISRC
- DEF056805101
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 1
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf3246d66a12f5381ee6933ca0c2ecc5530e56b8692fad70f242d8eef7944c860
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:2cd2ee70d71a1daa54ab072b89bcb13de38462b8c3ac1f74751fe8464ed73a6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805101
- Bitcoin block existence check
- https://blockstream.info/api/block/960099
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 1 · Machine-readable JSON-LD