ISRC DEN120503968
Verified recording
DEN120503968 is “12 Études, Op. 25: No. 2 in F Minor "The Bees"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x427cee393e46a544bdd9c5a651a68d1f95f38c423e9129be9f2d381a8b6a0770 and independently timestamped
in Bitcoin block 960379 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120503968.
Recording identifiers
- ISRC
- DEN120503968
- Title
- 12 Études, Op. 25: No. 2 in F Minor "The Bees"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x427cee393e46a544bdd9c5a651a68d1f95f38c423e9129be9f2d381a8b6a0770
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:25:34+00:00
- Bitcoin block
- 960379
- Canonical record hash
sha256:24352eb444e492e7c448f39adeb3875e92cd633506788a07a033a7f98f801ac4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120503968
- Bitcoin block existence check
- https://blockstream.info/api/block/960379
Full record
Track page: 12 Études, Op. 25: No. 2 in F Minor "The Bees" · Machine-readable JSON-LD