ISRC GBBBC2400003
Verified recording
GBBBC2400003 is “12 Etudes, Op. 10: No. 2 in A Minor "Chromatique"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xadea53baad920293a684a82ca884de29ca325a580f3cd33420c97bc3182d54c3 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/GBBBC2400003.
Recording identifiers
- ISRC
- GBBBC2400003
- Title
- 12 Etudes, Op. 10: No. 2 in A Minor "Chromatique"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xadea53baad920293a684a82ca884de29ca325a580f3cd33420c97bc3182d54c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e45a833c754238c95785ae0b112818aa2c8403e10be96eecdf3ceb23ffa4d1c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2400003
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Etudes, Op. 10: No. 2 in A Minor "Chromatique" · Machine-readable JSON-LD