ISRC PLA801881511
Verified recording
PLA801881511 is “Polonaise No. 13 "Farewells to the Fatherland" in a Minor - Orchestra Version” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0x8504ca3d1f3ed00c2bbce2b550d2cec22238cbcc6317752ae79f9a0fc26bc31b 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/PLA801881511.
Recording identifiers
- ISRC
- PLA801881511
- Title
- Polonaise No. 13 "Farewells to the Fatherland" in a Minor - Orchestra Version
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0x8504ca3d1f3ed00c2bbce2b550d2cec22238cbcc6317752ae79f9a0fc26bc31b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:62bbd518bdfebb6e097162750f00dc4095bd4bcf349fd860df82869112653e57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLA801881511
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Polonaise No. 13 "Farewells to the Fatherland" in a Minor - Orchestra Version · Machine-readable JSON-LD