ISRC DEN960730523
Verified recording
DEN960730523 is “24 Preludes, Op. 28: No. 23 in F Major. Moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc218d3a6336956e18ccc686da2758d9330bd96e690b1269d11d56f898b8a2eff and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960730523.
Recording identifiers
- ISRC
- DEN960730523
- Title
- 24 Preludes, Op. 28: No. 23 in F Major. Moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc218d3a6336956e18ccc686da2758d9330bd96e690b1269d11d56f898b8a2eff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:d45517364fb42d54c249283e5bf758afbed3441edc8eb8c84d51056073c09e12- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960730523
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: 24 Preludes, Op. 28: No. 23 in F Major. Moderato · Machine-readable JSON-LD