ISRC QM42K2121433
Verified recording
QM42K2121433 is “The Reason” by Crew Cardinal,
registered on the CopyrightChains blockchain with CopyrightID
0xdd182ae0fad3f178df1344e2d439eab25a8d3aa4a779eebf651c9a18346b9779 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2121433.
Recording identifiers
- ISRC
- QM42K2121433
- Title
- The Reason
- Artist
- Crew Cardinal
- CopyrightID (CopyrightChains transaction hash)
0xdd182ae0fad3f178df1344e2d439eab25a8d3aa4a779eebf651c9a18346b9779
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:b642d7489707cbdf5873d9d26c235f566bbc37c5bc88dbe3143487c793f1f486- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2121433
- Bitcoin block existence check
- https://blockstream.info/api/block/953520