ISRC QZTB42202507
Verified recording
QZTB42202507 is “Play Hard” by Bass Physics,
registered on the CopyrightChains blockchain with CopyrightID
0xda0c6f40c5c60af6a2522b2207685222330be368117c10ab766745a2453094bc and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42202507.
Recording identifiers
- ISRC
- QZTB42202507
- Title
- Play Hard
- Artist
- Bass Physics
- CopyrightID (CopyrightChains transaction hash)
0xda0c6f40c5c60af6a2522b2207685222330be368117c10ab766745a2453094bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:198c591ed3ec83a7eff8a285417f6338a77587dc32663c321df1e59f310f8593- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42202507
- Bitcoin block existence check
- https://blockstream.info/api/block/960144