ISRC FRUM72101811
Verified recording
FRUM72101811 is “Variations sur un air national allemand, B.14: 4. Variation II. Scherzando” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x79053d320e357e1fa0a106672f715c2a37388b90ebf97fe7d84259dc72989448 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72101811.
Recording identifiers
- ISRC
- FRUM72101811
- Title
- Variations sur un air national allemand, B.14: 4. Variation II. Scherzando
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x79053d320e357e1fa0a106672f715c2a37388b90ebf97fe7d84259dc72989448
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c31d7c2d6e89c956cb0915a5c776ea3d6c2684e061b622ef2d0aea08eda20c77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72101811
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Variations sur un air national allemand, B.14: 4. Variation II. Scherzando · Machine-readable JSON-LD