ISRC JPP591251185
Verified recording
JPP591251185 is “Mazurek Dabrowskiego (Dombrowski's Mazurka)” by Michał Kleofas Ogiński,
registered on the CopyrightChains blockchain with CopyrightID
0x5677817ef2c4de87c3bf229df182d9769b1d390b9f526705b6d6791f8357466e and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591251185.
Recording identifiers
- ISRC
- JPP591251185
- Title
- Mazurek Dabrowskiego (Dombrowski's Mazurka)
- Artist
- Michał Kleofas Ogiński
- CopyrightID (CopyrightChains transaction hash)
0x5677817ef2c4de87c3bf229df182d9769b1d390b9f526705b6d6791f8357466e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:4841dea80a07d2a9f956726304ffaddffe5bcda74a140c78ef058111471a3234- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPP591251185
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Mazurek Dabrowskiego (Dombrowski's Mazurka) · Machine-readable JSON-LD