ISRC USQY51207663
Verified recording
USQY51207663 is “Sound Check” by Classified,
registered on the CopyrightChains blockchain with CopyrightID
0x8b21361322f1a83e9e6b3c321e61032cf170b9abc1018046b6ebf66903a67ffe and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51207663.
Recording identifiers
- ISRC
- USQY51207663
- Title
- Sound Check
- Artist
- Classified
- CopyrightID (CopyrightChains transaction hash)
0x8b21361322f1a83e9e6b3c321e61032cf170b9abc1018046b6ebf66903a67ffe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:ebc10614feb69907c5c593d16797c8013754a5f74d12a5da42db8aae26f76482- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQY51207663
- Bitcoin block existence check
- https://blockstream.info/api/block/960216