ISRC PLA801881501
Verified recording
PLA801881501 is “Polonaise No. 13 "Farewells to the Fatherland" in a Minor” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0xf65a95fe746acac9c28bb049f45177e109cb37d58eccf5229e3ee6027359b463 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/PLA801881501.
Recording identifiers
- ISRC
- PLA801881501
- Title
- Polonaise No. 13 "Farewells to the Fatherland" in a Minor
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0xf65a95fe746acac9c28bb049f45177e109cb37d58eccf5229e3ee6027359b463
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:cc9b383407114437bb65319081068ce5abf5ff3cb5ef914b97a5603428c33b9b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA801881501
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Polonaise No. 13 "Farewells to the Fatherland" in a Minor · Machine-readable JSON-LD