ISRC FRUM72300822
Verified recording
FRUM72300822 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto (Arr. for Cello and Piano by J. Brocal and C. Thomas)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8826e733570e6499afd29253d55179f66283775b218f856ae91bdaaa5eae2c34 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300822.
Recording identifiers
- ISRC
- FRUM72300822
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto (Arr. for Cello and Piano by J. Brocal and C. Thomas)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8826e733570e6499afd29253d55179f66283775b218f856ae91bdaaa5eae2c34
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dc67884377a67b0d8367039d4db4855d133104551d0e54a161d3e061bd34af4f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300822
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto (Arr. for Cello and Piano by J. Brocal and C. Thomas) · Machine-readable JSON-LD