ISRC FRUM72101813
Verified recording
FRUM72101813 is “Variations sur un air national allemand, B.14: 6. Variation IV. Meno mosso - Tempo di Valse” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xced30c0b89d43dd2e5050c7f5da6fc54d42c90cfb1e7cd4a5399cc2be547c1a1 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/FRUM72101813.
Recording identifiers
- ISRC
- FRUM72101813
- Title
- Variations sur un air national allemand, B.14: 6. Variation IV. Meno mosso - Tempo di Valse
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xced30c0b89d43dd2e5050c7f5da6fc54d42c90cfb1e7cd4a5399cc2be547c1a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:25fbfc9cffea1bb730ecdaa336194334d1a6f94bcc145b7e7164648b1acaefc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRUM72101813
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Variations sur un air national allemand, B.14: 6. Variation IV. Meno mosso - Tempo di Valse · Machine-readable JSON-LD