ISRC PLA802004704
Verified recording
PLA802004704 is “Polonez a-moll „Pożegnanie Ojczyzny”” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0x5355f414bc660f6719da244cd4e7c60201626b324bbce51af3e6ccc1b51b203e 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/PLA802004704.
Recording identifiers
- ISRC
- PLA802004704
- Title
- Polonez a-moll „Pożegnanie Ojczyzny”
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0x5355f414bc660f6719da244cd4e7c60201626b324bbce51af3e6ccc1b51b203e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:08699f2c415319d9c24f7c6047c4f97f868c3be2fe0c8e2e48dafbe2900ce0e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA802004704
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Polonez a-moll „Pożegnanie Ojczyzny” · Machine-readable JSON-LD