ISRC GBAJY0835321
Verified recording
GBAJY0835321 is “12 Etudes, Op. 25: No. 9 in G-Flat Major "Butterfly"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb853b9021a723c2501334370d3d148877f9ab15d08756cab11168f0c4573587a 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/GBAJY0835321.
Recording identifiers
- ISRC
- GBAJY0835321
- Title
- 12 Etudes, Op. 25: No. 9 in G-Flat Major "Butterfly"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb853b9021a723c2501334370d3d148877f9ab15d08756cab11168f0c4573587a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:09f78bf98cf81448f404890c4fad22364c479ed5224f9a77455fbd8e0d2fe07b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0835321
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Etudes, Op. 25: No. 9 in G-Flat Major "Butterfly" · Machine-readable JSON-LD