ISRC QZTRX2220791
Verified recording
QZTRX2220791 is “Don't Care” by Tough Art,
registered on the CopyrightChains blockchain with CopyrightID
0x583a7bc3492db714d53a8c70e20debb52c63b635b6f09bb0fc7fd6339fcb8f28 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2220791.
Recording identifiers
- ISRC
- QZTRX2220791
- Title
- Don't Care
- Artist
- Tough Art
- CopyrightID (CopyrightChains transaction hash)
0x583a7bc3492db714d53a8c70e20debb52c63b635b6f09bb0fc7fd6339fcb8f28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:9d251b4123233aac001d3eba65c192868a89e53c99d8484b0cead30b331cbe3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2220791
- Bitcoin block existence check
- https://blockstream.info/api/block/960321