ISRC USQY51207667
Verified recording
USQY51207667 is “Problemz” by Classified,
registered on the CopyrightChains blockchain with CopyrightID
0x546a9afd19ca1a0fdbc0e46177c53080bd579d39990d3fbd2fae7f18171699de and independently timestamped
in Bitcoin block 960166 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51207667.
Recording identifiers
- ISRC
- USQY51207667
- Title
- Problemz
- Artist
- Classified
- CopyrightID (CopyrightChains transaction hash)
0x546a9afd19ca1a0fdbc0e46177c53080bd579d39990d3fbd2fae7f18171699de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:39:29+00:00
- Bitcoin block
- 960166
- Canonical record hash
sha256:729c38aec0c5a04e3b82447531b6b7e8711b4818f6faada736b53031fbe32959- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51207667
- Bitcoin block existence check
- https://blockstream.info/api/block/960166