ISRC DEN961330202
Verified recording
DEN961330202 is “12 Études, Op. 25: No. 2 in F Minor "The Bees"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xddd03f77adba2255370b8d1bdaebfd2c96c5530ca10bf8e46ecc5f71f0c3e88c 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/DEN961330202.
Recording identifiers
- ISRC
- DEN961330202
- Title
- 12 Études, Op. 25: No. 2 in F Minor "The Bees"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xddd03f77adba2255370b8d1bdaebfd2c96c5530ca10bf8e46ecc5f71f0c3e88c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:67687db56d464345aec9dd50b5e46a26ddf4d6f260a3f67b6837b36d434add32- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961330202
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Études, Op. 25: No. 2 in F Minor "The Bees" · Machine-readable JSON-LD