ISRC QMFFM2300356
Verified recording
QMFFM2300356 is “Flexwerk” by Mark Versluis,
registered on the CopyrightChains blockchain with CopyrightID
0x2a72ff33e44583601901b3931c78a6b774534359de688dade6d046e481512761 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2300356.
Recording identifiers
- ISRC
- QMFFM2300356
- Title
- Flexwerk
- Artist
- Mark Versluis
- CopyrightID (CopyrightChains transaction hash)
0x2a72ff33e44583601901b3931c78a6b774534359de688dade6d046e481512761
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:742b5f520359d88d9b20172c8314692d2c8dbba3a325f9144a6152e585e68b41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2300356
- Bitcoin block existence check
- https://blockstream.info/api/block/960193