ISRC DEN962131023
Verified recording
DEN962131023 is “24 Preludes, Op. 28: No. 23 in F Major. Moderato” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb64056146552628d4f3083e4381d13460ad0945319f03cb60a71b3a478314451 and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131023.
Recording identifiers
- ISRC
- DEN962131023
- Title
- 24 Preludes, Op. 28: No. 23 in F Major. Moderato
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb64056146552628d4f3083e4381d13460ad0945319f03cb60a71b3a478314451
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:24228919ac9e9fe329783d238626d92eac39d2a411af94aaae5dc1e31cbb836d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN962131023
- Bitcoin block existence check
- https://blockstream.info/api/block/960173
Full record
Track page: 24 Preludes, Op. 28: No. 23 in F Major. Moderato · Machine-readable JSON-LD