ISRC QM4TX2237914
Verified recording
QM4TX2237914 is “Practice Hours” by Lethal Bizzle,
registered on the CopyrightChains blockchain with CopyrightID
0x43691615c9d4cb73a12a4b20afda38aacad2c1328f27bd65cf28155bf5b23b92 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2237914.
Recording identifiers
- ISRC
- QM4TX2237914
- Title
- Practice Hours
- Artist
- Lethal Bizzle
- CopyrightID (CopyrightChains transaction hash)
0x43691615c9d4cb73a12a4b20afda38aacad2c1328f27bd65cf28155bf5b23b92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:91cb3b9be5a0afed04668ec35594dcbf1ace1e97d152224f67112c56ab07ebeb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2237914
- Bitcoin block existence check
- https://blockstream.info/api/block/959123