ISRC SEAEN0390230
Verified recording
SEAEN0390230 is “12 Études, Op. 25: No. 11 in A Minor, "Winter Wind": Lento - Allegro con brio” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4b2f3d3b8b8440ee2f1ef6932045b9bf4065f8d4902020d0f3cc1760447675b7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEN0390230.
Recording identifiers
- ISRC
- SEAEN0390230
- Title
- 12 Études, Op. 25: No. 11 in A Minor, "Winter Wind": Lento - Allegro con brio
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4b2f3d3b8b8440ee2f1ef6932045b9bf4065f8d4902020d0f3cc1760447675b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e19adeab1e9fb1aef181af54ebb6870435770b4baeac765f1433c6698eef55c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEN0390230
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Études, Op. 25: No. 11 in A Minor, "Winter Wind": Lento - Allegro con brio · Machine-readable JSON-LD