ISRC US83Z1790869
Verified recording
US83Z1790869 is “The Puzzle - PROFF Remix” by Michael Mashkov,
registered on the CopyrightChains blockchain with CopyrightID
0x6d1cfa0ec94bfd39cdb2d0f344d6e61d72ab5549e013d9ea988b30ce896dfd6f and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790869.
Recording identifiers
- ISRC
- US83Z1790869
- Title
- The Puzzle - PROFF Remix
- Artist
- Michael Mashkov
- CopyrightID (CopyrightChains transaction hash)
0x6d1cfa0ec94bfd39cdb2d0f344d6e61d72ab5549e013d9ea988b30ce896dfd6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:ed71c2d0cfabf92a2d4bcbcc6c3b54eda4ea111946dd9542982bc9e664bc0de5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1790869
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: The Puzzle - PROFF Remix · Machine-readable JSON-LD