ISRC GBF077230612
Verified recording
GBF077230612 is “12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8d9d54289d4566f453e2be75ef0b10f42a79feb495c47b94c33ff9fd417922d6 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077230612.
Recording identifiers
- ISRC
- GBF077230612
- Title
- 12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8d9d54289d4566f453e2be75ef0b10f42a79feb495c47b94c33ff9fd417922d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:5c227e782a76affe78916a826b7aed496ff89ca956b125d68ec54f5aaba8a1ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077230612
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: 12 Etudes, Op. 10: No. 12 in C Minor "Revolutionary" · Machine-readable JSON-LD