ISRC QZK6M2210574
Verified recording
QZK6M2210574 is “4u pt. 2” by boysinblush,
registered on the CopyrightChains blockchain with CopyrightID
0x509c99ea7c5ab8f1b747b7c3b222bcb400c2b01bac10f586f3e5bd04ab15d118 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2210574.
Recording identifiers
- ISRC
- QZK6M2210574
- Title
- 4u pt. 2
- Artist
- boysinblush
- CopyrightID (CopyrightChains transaction hash)
0x509c99ea7c5ab8f1b747b7c3b222bcb400c2b01bac10f586f3e5bd04ab15d118
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:db8835eea359b7b0bfa115271c4907b3c9f870a53950f7e83302c2397e202619- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6M2210574
- Bitcoin block existence check
- https://blockstream.info/api/block/956302