ISRC ITD541501469
Verified recording
ITD541501469 is “Mazurkas, Op. 68: No. 4 in F Minor, Andantino” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x11c53955abe6e98703fb5a486e06b6673ae234cf9a650b246d3119c70f960885 and independently timestamped
in Bitcoin block 956856 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541501469.
Recording identifiers
- ISRC
- ITD541501469
- Title
- Mazurkas, Op. 68: No. 4 in F Minor, Andantino
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x11c53955abe6e98703fb5a486e06b6673ae234cf9a650b246d3119c70f960885
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T01:25:57+00:00
- Bitcoin block
- 956856
- Canonical record hash
sha256:ee850bfe35152c7dff7e84060b5baf260ee3cdf0b6751b75acd12a2e54bbd4f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITD541501469
- Bitcoin block existence check
- https://blockstream.info/api/block/956856
Full record
Track page: Mazurkas, Op. 68: No. 4 in F Minor, Andantino · Machine-readable JSON-LD