ISRC DEFG21723713
Verified recording
DEFG21723713 is “24 Préludes, Op. 28: No. 13 in F-Sharp Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x516151e9f3cba32551bbfa7f4ef021d75e909c255a992cbf8eeba45ae387b58d and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21723713.
Recording identifiers
- ISRC
- DEFG21723713
- Title
- 24 Préludes, Op. 28: No. 13 in F-Sharp Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x516151e9f3cba32551bbfa7f4ef021d75e909c255a992cbf8eeba45ae387b58d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:d3865e6fada039df0fb6af6848eb8571c797413899c6ce23fa4406e89de8485a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFG21723713
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: 24 Préludes, Op. 28: No. 13 in F-Sharp Major · Machine-readable JSON-LD