ISRC FRUM72300327
Verified recording
FRUM72300327 is “24 Préludes, Op. 28: No. 9 in E Major (Arr. Franchomme for 4 Cellos)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x04f918700bd6b74943a7075866d05a586f7083d3fcf975fc6967ac5434d1927b and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300327.
Recording identifiers
- ISRC
- FRUM72300327
- Title
- 24 Préludes, Op. 28: No. 9 in E Major (Arr. Franchomme for 4 Cellos)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x04f918700bd6b74943a7075866d05a586f7083d3fcf975fc6967ac5434d1927b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:6905d35eba6c05d8b1919caf825185e9cb71b8aaf1960f9b647c12dd1c376079- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300327
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: 24 Préludes, Op. 28: No. 9 in E Major (Arr. Franchomme for 4 Cellos) · Machine-readable JSON-LD