ISRC DEN961700502
Verified recording
DEN961700502 is “Variations on "La ci darem la mano", Op. 2: Thema. Allegretto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x74d7114aa9083fbb9cef97eb055a7c63e4d3763bf26b71a838049c04af8b915c 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/DEN961700502.
Recording identifiers
- ISRC
- DEN961700502
- Title
- Variations on "La ci darem la mano", Op. 2: Thema. Allegretto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x74d7114aa9083fbb9cef97eb055a7c63e4d3763bf26b71a838049c04af8b915c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:aeb05d2059ce769d0c8a29d30672014ae7aa88df94b2256a04ac3cf257665e60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961700502
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Variations on "La ci darem la mano", Op. 2: Thema. Allegretto · Machine-readable JSON-LD