ISRC QZK6P2433337
Verified recording
QZK6P2433337 is “CATACOMBS” by upper class,
registered on the CopyrightChains blockchain with CopyrightID
0x1748d0c441267f464ab955498126ec1ea17bd4ff1182718f669a1df498704ec6 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2433337.
Recording identifiers
- ISRC
- QZK6P2433337
- Title
- CATACOMBS
- Artist
- upper class
- CopyrightID (CopyrightChains transaction hash)
0x1748d0c441267f464ab955498126ec1ea17bd4ff1182718f669a1df498704ec6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:41f1cb098a4f5c03cc50abf474ce645a98cb5a867cfac0cf3d0b08e1d9be087e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6P2433337
- Bitcoin block existence check
- https://blockstream.info/api/block/956304