ISRC QMFFM2200248
Verified recording
QMFFM2200248 is “Let Me Know” by Mark Versluis,
registered on the CopyrightChains blockchain with CopyrightID
0x2f59229bd5759e78f3837f90dd1bbbe82be5d280e331b948af6fe0c2155d8448 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2200248.
Recording identifiers
- ISRC
- QMFFM2200248
- Title
- Let Me Know
- Artist
- Mark Versluis
- CopyrightID (CopyrightChains transaction hash)
0x2f59229bd5759e78f3837f90dd1bbbe82be5d280e331b948af6fe0c2155d8448
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:b9b4019e4cd682ec0f88ae0c9aaf1056b73b1d6c79add9ee03d26429549c9071- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFFM2200248
- Bitcoin block existence check
- https://blockstream.info/api/block/956889