ISRC GBF071440202
Verified recording
GBF071440202 is “12 Etudes, Op. 10: No. 2 In A Minor - "Chromatique"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xce63bb2d340ef06c61106e63e4f2d83c71d822629ba802d50745dde5043492cf and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440202.
Recording identifiers
- ISRC
- GBF071440202
- Title
- 12 Etudes, Op. 10: No. 2 In A Minor - "Chromatique"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xce63bb2d340ef06c61106e63e4f2d83c71d822629ba802d50745dde5043492cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3ddc108d022acf4618c9aa8ac9889123ea791922d8a2df2593444e3701339800- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071440202
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Etudes, Op. 10: No. 2 In A Minor - "Chromatique" · Machine-readable JSON-LD