ISRC DEF059232010
Verified recording
DEF059232010 is “24 Préludes, Op. 28: No. 10 in C-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc2d894cb8e6c7198ff479afb5410d8e29cdaa897f220734850261b8d63a7584a and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059232010.
Recording identifiers
- ISRC
- DEF059232010
- Title
- 24 Préludes, Op. 28: No. 10 in C-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc2d894cb8e6c7198ff479afb5410d8e29cdaa897f220734850261b8d63a7584a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:77fb8f39b7ad7edc297e26273ce3cf00bedb9f868aa70bb1a4252b926994fd8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059232010
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: 24 Préludes, Op. 28: No. 10 in C-Sharp Minor · Machine-readable JSON-LD