ISRC DEF056805130
Verified recording
DEF056805130 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 10” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x54f170fc09a0a62e91cb256cc3e77bc97d4f2912c1ff4e64463df9c99baa9e28 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805130.
Recording identifiers
- ISRC
- DEF056805130
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 10
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x54f170fc09a0a62e91cb256cc3e77bc97d4f2912c1ff4e64463df9c99baa9e28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:cd84e25207791c768c0962ad2988d6e149477910180e6ea11b98c068f45181d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056805130
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto - Pt. 10 · Machine-readable JSON-LD