Mark Polak
Copyright Verification
- CopyrightID (CopyrightChains tx_hash): 0x90748d188d4c5415e02456798e7e0ac340573e7326da798b8f60696fb5cfb1de
- Status: registered
- Registered: 2026-06-20T19:21:40+00:00
- Explorer: https://explorer.copyrightchains.com/tx/0x90748d188d4c5415e02456798e7e0ac340573e7326da798b8f60696fb5cfb1de
- Bitcoin block (earliest attestation): 954603, 2026-06-20T21:47:54Z
- Record hash: sha256:a4cbe2877302b5b9d89de5644abe5fd3747fb23793d6473ad4db086e833e6c9f
- Anchored record: https://artists.proofprofile.net/proofs/artist/c08826a1-38e1-47c4-871f-e45b6ea2fbd3.json
- OpenTimestamps proof: https://artists.proofprofile.net/proofs/artist/c08826a1-38e1-47c4-871f-e45b6ea2fbd3.ots
- Verification result: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c08826a1-38e1-47c4-871f-e45b6ea2fbd3
- Bitcoin block lookup: https://blockstream.info/api/block-height/954603
Full machine-verifiable record (JSON-LD, dual-chain proof, every album and recording): https://artists.proofprofile.net/storage/jsonld/artists/b478/artist-13481080.json
Popularity-0 recordings of Mark Polak in everplay, described from supplier metadata.