ISRC FRUM72300825
Verified recording
FRUM72300825 is “Nocturne in C Minor, Andante sostenuto, B. 108 (Arr. for Cello and Piano by C. Thomas)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xecb87966d7c82dcb32dfa1388e8107a7736e37b086dd9ad9b17ed7261ca97b35 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300825.
Recording identifiers
- ISRC
- FRUM72300825
- Title
- Nocturne in C Minor, Andante sostenuto, B. 108 (Arr. for Cello and Piano by C. Thomas)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xecb87966d7c82dcb32dfa1388e8107a7736e37b086dd9ad9b17ed7261ca97b35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:532601e903385d2385694bebc89010ad326faa5ed7dce6ab50b5888d68262a71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300825
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturne in C Minor, Andante sostenuto, B. 108 (Arr. for Cello and Piano by C. Thomas) · Machine-readable JSON-LD