ISRC DEF059004361
Verified recording
DEF059004361 is “Mazurka No. 10 in B-Flat Major, Op. 17 No. 1. Vivo e risoluto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x9546eaa8c8fecba5346d7324683da62bd7453f982b3a2e0a790cca011fa922c5 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/DEF059004361.
Recording identifiers
- ISRC
- DEF059004361
- Title
- Mazurka No. 10 in B-Flat Major, Op. 17 No. 1. Vivo e risoluto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x9546eaa8c8fecba5346d7324683da62bd7453f982b3a2e0a790cca011fa922c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e342c2873bb05be74ca0d9857f704ae0fdd81e26d4630109d5be49f23e19414a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059004361
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mazurka No. 10 in B-Flat Major, Op. 17 No. 1. Vivo e risoluto · Machine-readable JSON-LD