ISRC QMBZ92480256
Verified recording
QMBZ92480256 is “Sleep” by Harrison Crump,
registered on the CopyrightChains blockchain with CopyrightID
0x9e6c188cf539352b9752b4f3c967b25023d564d7a117f317d82ca750ada380f5 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92480256.
Recording identifiers
- ISRC
- QMBZ92480256
- Title
- Sleep
- Artist
- Harrison Crump
- CopyrightID (CopyrightChains transaction hash)
0x9e6c188cf539352b9752b4f3c967b25023d564d7a117f317d82ca750ada380f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:8050e7331fbc41050d0c802b31adbd93ab692eb85b3fc4337949d181cb7c4818- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMBZ92480256
- Bitcoin block existence check
- https://blockstream.info/api/block/960427