ISRC FRZ111001570
Verified recording
FRZ111001570 is “Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x0dfb572e8398bb01f1081421a121fa7c32e9fa1de1a2046abcd3d08b7bf533a9 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/FRZ111001570.
Recording identifiers
- ISRC
- FRZ111001570
- Title
- Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x0dfb572e8398bb01f1081421a121fa7c32e9fa1de1a2046abcd3d08b7bf533a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e8982bc5bdec94c963179a5ed845faf8ef5904cdfbc3e3202e42530717b8edab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111001570
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Chopin: Mazurka No. 47 in A Minor, Op. Posth. 68 No. 2 · Machine-readable JSON-LD