ISRC DEF056805103
Verified recording
DEF056805103 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 3” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x2ca0feb5c065ab5423e219f8d6f44259e881631b74c9a32b0ae9494bbcccb601 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805103.
Recording identifiers
- ISRC
- DEF056805103
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 3
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x2ca0feb5c065ab5423e219f8d6f44259e881631b74c9a32b0ae9494bbcccb601
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:0f1d8916de6e794bb964d201adc137273fbd276f6a1fa2aef3c3d06507b67637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805103
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 3 · Machine-readable JSON-LD