ISRC DEE477800276
Verified recording
DEE477800276 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x1b2d70bb53f9243b4b1ea7d191dc9b493d486c7ad869c424a42b77a3baa0c7ad and independently timestamped
in Bitcoin block 960349 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477800276.
Recording identifiers
- ISRC
- DEE477800276
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x1b2d70bb53f9243b4b1ea7d191dc9b493d486c7ad869c424a42b77a3baa0c7ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:23:41+00:00
- Bitcoin block
- 960349
- Canonical record hash
sha256:e837d871f4dae35ee7e4f6224ceb7689748425ef2c78f5ea3158c74cef5dd26d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477800276
- Bitcoin block existence check
- https://blockstream.info/api/block/960349
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romanze. Larghetto · Machine-readable JSON-LD