ISRC PLC701060305
Verified recording
PLC701060305 is “Polonaise-Fantasy in A-Flat Major, Op. 61” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x679597bd5889af5f406bbbbafed97a47480599013c45e71a741a38c70f996e92 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701060305.
Recording identifiers
- ISRC
- PLC701060305
- Title
- Polonaise-Fantasy in A-Flat Major, Op. 61
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x679597bd5889af5f406bbbbafed97a47480599013c45e71a741a38c70f996e92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:4d75e79531fb6ba13076f7c637e0787ed38c71985f20a954edc7eef6e993298b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701060305
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Polonaise-Fantasy in A-Flat Major, Op. 61 · Machine-readable JSON-LD