ISRC DEF056805108
Verified recording
DEF056805108 is “Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 8” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xcc06d4bf6b495e0c0080dfeb7f004b9ba8c132e07468a18c9fbc677f15a9737d and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805108.
Recording identifiers
- ISRC
- DEF056805108
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 8
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xcc06d4bf6b495e0c0080dfeb7f004b9ba8c132e07468a18c9fbc677f15a9737d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:1e033e58dda80288f29ea86c0e2fb0380aa437d974e9eb57e49399e6d84bd195- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805108
- Bitcoin block existence check
- https://blockstream.info/api/block/960145
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: I. Allegro maestoso - Pt. 8 · Machine-readable JSON-LD