ISRC DEF059103201
Verified recording
DEF059103201 is “Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa47c96a5e3b94d39d1986f6d4c5fc98deef2a60ec3ca4f3689ef1e7409bf5e3d 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/DEF059103201.
Recording identifiers
- ISRC
- DEF059103201
- Title
- Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa47c96a5e3b94d39d1986f6d4c5fc98deef2a60ec3ca4f3689ef1e7409bf5e3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9325e312567d60fa693008e7289fa01e1f64fa9b3ed7904292a7e699b7a832c4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059103201
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Mazurka No. 46 in C Major, Op. 68 No. 1. Vivace · Machine-readable JSON-LD