ISRC FRUM72300328
Verified recording
FRUM72300328 is “24 Préludes, Op. 28: No. 20 in C Minor (Arr. Franchomme for 4 Cellos)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x91450a613697d3e9e1308f655065c97a101c9a0a3ebb6e54196752ef3aeb0964 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300328.
Recording identifiers
- ISRC
- FRUM72300328
- Title
- 24 Préludes, Op. 28: No. 20 in C Minor (Arr. Franchomme for 4 Cellos)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x91450a613697d3e9e1308f655065c97a101c9a0a3ebb6e54196752ef3aeb0964
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:682cd810b60dfa5e535a40f941f4497eb2457a82e8bf92c4eb22eb2b164153ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300328
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: 24 Préludes, Op. 28: No. 20 in C Minor (Arr. Franchomme for 4 Cellos) · Machine-readable JSON-LD