ISRC QZRP42261262
Verified recording
QZRP42261262 is “SOLITAIRE” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0xc81be44a63236466e3ba4a75ed5607cc2a033c0fd3088a702e512b4602a13c7b and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42261262.
Recording identifiers
- ISRC
- QZRP42261262
- Title
- SOLITAIRE
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0xc81be44a63236466e3ba4a75ed5607cc2a033c0fd3088a702e512b4602a13c7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:09bd2a1450990a8eec3eae1a8857110dbb05363ebaa5142d7d5be06066faae59- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42261262
- Bitcoin block existence check
- https://blockstream.info/api/block/960376