ISRC FRUM72300821
Verified recording
FRUM72300821 is “24 Préludes, Op. 28: No. 4 in E Minor, Largo (Arr. for Cello and Piano by A. Franchomme) [Adapted by C. Thomas]” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xade76a00d4d8d706ec08d37e6312fbf0a3884f86b7e47d35a3d3f8abcb8c1003 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300821.
Recording identifiers
- ISRC
- FRUM72300821
- Title
- 24 Préludes, Op. 28: No. 4 in E Minor, Largo (Arr. for Cello and Piano by A. Franchomme) [Adapted by C. Thomas]
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xade76a00d4d8d706ec08d37e6312fbf0a3884f86b7e47d35a3d3f8abcb8c1003
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:56b55cb8fbcecd5f10b655526c1c5cd081a6c02b5f275318b4b8995ac6088d03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72300821
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 24 Préludes, Op. 28: No. 4 in E Minor, Largo (Arr. for Cello and Piano by A. Franchomme) [Adapted by C. Thomas] · Machine-readable JSON-LD