ISRC FRUM72101809
Verified recording
FRUM72101809 is “Variations sur un air national allemand, B.14: 2. Theme. Andantino” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x69c45d5ecd4e672f19749641bc41798b8cd28c59562cf85851066d5197980979 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/FRUM72101809.
Recording identifiers
- ISRC
- FRUM72101809
- Title
- Variations sur un air national allemand, B.14: 2. Theme. Andantino
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x69c45d5ecd4e672f19749641bc41798b8cd28c59562cf85851066d5197980979
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3e7b7e59517edf7400fbdd42fe8f222567030b2e05d26cacc3a947d7724d2a08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72101809
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Variations sur un air national allemand, B.14: 2. Theme. Andantino · Machine-readable JSON-LD