ISRC DEF056805102
Verified recording
DEF056805102 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7b333ae564f8b104b98ee1a94e6f94a3ea31a1537ea04950ca11c8ed9127a73b and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805102.
Recording identifiers
- ISRC
- DEF056805102
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7b333ae564f8b104b98ee1a94e6f94a3ea31a1537ea04950ca11c8ed9127a73b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:67fb6c2246d81e971e01f058bcace15c4bc6b8e7efea8d16f9d5e09c1346201e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805102
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 2 · Machine-readable JSON-LD