ISRC GBF071304282
Verified recording
GBF071304282 is “Chopin: Piano Concerto No. 2 in F Minor, Op. 21: Piano Concerto No.2 in F Minor, Op.2; 2. Larghetto” by Nelson Freire,
registered on the CopyrightChains blockchain with CopyrightID
0x47672a6a122fb3decd36b607f683267670a541b0893c31d230da00507cedc029 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/GBF071304282.
Recording identifiers
- ISRC
- GBF071304282
- Title
- Chopin: Piano Concerto No. 2 in F Minor, Op. 21: Piano Concerto No.2 in F Minor, Op.2; 2. Larghetto
- Artist
- Nelson Freire
- CopyrightID (CopyrightChains transaction hash)
0x47672a6a122fb3decd36b607f683267670a541b0893c31d230da00507cedc029
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b12b803db5719480781264110edfdee1db16663664864a7b7dffb95a02335d81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071304282
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Chopin: Piano Concerto No. 2 in F Minor, Op. 21: Piano Concerto No.2 in F Minor, Op.2; 2. Larghetto · Machine-readable JSON-LD