ISRC QMFMF1408546
Verified recording
QMFMF1408546 is “Полонез "Прощание с Родиной" - авторская версия” by Михал Клеофас Огиньский,
registered on the CopyrightChains blockchain with CopyrightID
0x06cc9266b3f2eeb784f28f9f6dc7aca2a35a6c214b0980aaa854cb59492aea9d and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1408546.
Recording identifiers
- ISRC
- QMFMF1408546
- Title
- Полонез "Прощание с Родиной" - авторская версия
- Artist
- Михал Клеофас Огиньский
- CopyrightID (CopyrightChains transaction hash)
0x06cc9266b3f2eeb784f28f9f6dc7aca2a35a6c214b0980aaa854cb59492aea9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:78d6f606fc0579663f45a3afd51a2354dbd5c3aa7133703021ebbea076d33d02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF1408546
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Полонез "Прощание с Родиной" - авторская версия · Machine-readable JSON-LD