ISRC FRUM72300320
Verified recording
FRUM72300320 is “24 Préludes, Op. 28: No. 13 in F-Sharp Major (Arr. Franchomme for 4 Cellos)” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x6026172b443c52eba270b0089f97f9f3e62f49d34084d5b05b8265c452f87c28 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/FRUM72300320.
Recording identifiers
- ISRC
- FRUM72300320
- Title
- 24 Préludes, Op. 28: No. 13 in F-Sharp Major (Arr. Franchomme for 4 Cellos)
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x6026172b443c52eba270b0089f97f9f3e62f49d34084d5b05b8265c452f87c28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:a20d825285c0a7e165dc8f60dab14e3ebbdad5509070391012a9f75eb1550b9c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300320
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: 24 Préludes, Op. 28: No. 13 in F-Sharp Major (Arr. Franchomme for 4 Cellos) · Machine-readable JSON-LD