ISRC GBBBB0102006
Verified recording
GBBBB0102006 is “12 Etudes, Op. 25: No. 2 in F minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfcbda303768f85acf70f7d2a9788ea238fb045a14c4c705414aa11256319c3e9 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/GBBBB0102006.
Recording identifiers
- ISRC
- GBBBB0102006
- Title
- 12 Etudes, Op. 25: No. 2 in F minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfcbda303768f85acf70f7d2a9788ea238fb045a14c4c705414aa11256319c3e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d2cbf3f35c23897c9bff6f4cf360c430d805851faac91288e79b4101829ef906- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0102006
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Etudes, Op. 25: No. 2 in F minor · Machine-readable JSON-LD