ISRC FRUM72101808
Verified recording
FRUM72101808 is “Variations sur un air national allemand, B.14: 1. Introduction. A capriccio” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc180e679d11168b1fd3fabf9b03f0acbc4e7fa32982ba27fd49ec90a4644850f 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/FRUM72101808.
Recording identifiers
- ISRC
- FRUM72101808
- Title
- Variations sur un air national allemand, B.14: 1. Introduction. A capriccio
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc180e679d11168b1fd3fabf9b03f0acbc4e7fa32982ba27fd49ec90a4644850f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8f183b3945a2fb952c56f312ce0530c5b606e2ad2b03f31321ff65b950ef769a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72101808
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations sur un air national allemand, B.14: 1. Introduction. A capriccio · Machine-readable JSON-LD