ISRC DEF056805117
Verified recording
DEF056805117 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 17” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaab31aa72df02dc3a1d69764fddbf436f80db75b274dff5cb759966a563e9f6f and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805117.
Recording identifiers
- ISRC
- DEF056805117
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 17
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaab31aa72df02dc3a1d69764fddbf436f80db75b274dff5cb759966a563e9f6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:f075365c68db98e3797bf201c5b5798c48fcda9dcc2c26a2c79bff1cd11aa788- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805117
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 17 · Machine-readable JSON-LD