ISRC DEPI82437911
Verified recording
DEPI82437911 is “Etude, Op. 25, No.9 (Butterfly) G-Flat Major - Duo-Art 5649” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x084d666d9b96cf5f0f821b883e75d43cc443a0f3a6bc0477c4eb650641b1f007 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82437911.
Recording identifiers
- ISRC
- DEPI82437911
- Title
- Etude, Op. 25, No.9 (Butterfly) G-Flat Major - Duo-Art 5649
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x084d666d9b96cf5f0f821b883e75d43cc443a0f3a6bc0477c4eb650641b1f007
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:2624a6b6b7abd1158c0ee33ee3f6b37065feb5c8ea23fbf0fadd01f0a87d2ddb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEPI82437911
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Etude, Op. 25, No.9 (Butterfly) G-Flat Major - Duo-Art 5649 · Machine-readable JSON-LD