ISRC DEF056805105
Verified recording
DEF056805105 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 5” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9983b32c04cd6a184fd73cf205f3c3f023f407b2e83dd30f33b59604055c4470 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805105.
Recording identifiers
- ISRC
- DEF056805105
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 5
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9983b32c04cd6a184fd73cf205f3c3f023f407b2e83dd30f33b59604055c4470
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:260074afb5fcb1da44df7533aaf85840fcb6805a20e4c60d2e23ff4c06150693- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805105
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 5 · Machine-readable JSON-LD