ISRC USSM10200475
Verified recording
USSM10200475 is “12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly's Wings"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6d2fe98a8c77c7512a3e26328a86ba49c7d3347509da02d1bd2f5c0aaa1b0e32 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10200475.
Recording identifiers
- ISRC
- USSM10200475
- Title
- 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly's Wings"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6d2fe98a8c77c7512a3e26328a86ba49c7d3347509da02d1bd2f5c0aaa1b0e32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:6a24768b389ddf6dfbccafe803d29624a095bbe7966c73c434b235ffc1464dc5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10200475
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: 12 Études, Op. 25: No. 9 in G-Flat Major "Butterfly's Wings" · Machine-readable JSON-LD