ISRC PLC701410401
Verified recording
PLC701410401 is “Michał Kleofas Ogiński: Polonaise in A Minor, Pożegnanie Ojczyzny” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0x21357a3695b442675f079cc3ba3b3ea2c022556d01cde8a77d071d6169aaa2ce and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701410401.
Recording identifiers
- ISRC
- PLC701410401
- Title
- Michał Kleofas Ogiński: Polonaise in A Minor, Pożegnanie Ojczyzny
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0x21357a3695b442675f079cc3ba3b3ea2c022556d01cde8a77d071d6169aaa2ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:05f72afd6f7bb0eea92aac34db182f3f20f9b68979248ef8f9278e95937ca07c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701410401
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Michał Kleofas Ogiński: Polonaise in A Minor, Pożegnanie Ojczyzny · Machine-readable JSON-LD