ISRC DEF056805104
Verified recording
DEF056805104 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 4” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7ba714e55f4115f81a70d83d41e8f9c19730fdc4338562bcaa3e6c519a62479b and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805104.
Recording identifiers
- ISRC
- DEF056805104
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 4
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7ba714e55f4115f81a70d83d41e8f9c19730fdc4338562bcaa3e6c519a62479b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:95a5ee251da3c71ac23b5073263a2bd0788d5d33d4373607d0066bffdab72b34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805104
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 4 · Machine-readable JSON-LD