ISRC FRZ202400254
Verified recording
FRZ202400254 is “Ogiński: Polonaise in A Minor "Farewell to the Fatherland"” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0xc957b33e8aa79e86ac891607e55ed359157b6184d485c01d91ee80a9b718aaee and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400254.
Recording identifiers
- ISRC
- FRZ202400254
- Title
- Ogiński: Polonaise in A Minor "Farewell to the Fatherland"
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0xc957b33e8aa79e86ac891607e55ed359157b6184d485c01d91ee80a9b718aaee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0a483258a63f6dda59f8db70facc11337a0169baf4eb208fb06a5e1ab708ca88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ202400254
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Ogiński: Polonaise in A Minor "Farewell to the Fatherland" · Machine-readable JSON-LD