ISRC QZS662269693
Verified recording
QZS662269693 is “Black Extension” by OGknownforsmokin,
registered on the CopyrightChains blockchain with CopyrightID
0x1879bc5aa2e3f0d5cda73ccd6ee477a1722ef0c123fb0ded81a70e8104bc8acd and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662269693.
Recording identifiers
- ISRC
- QZS662269693
- Title
- Black Extension
- Artist
- OGknownforsmokin
- CopyrightID (CopyrightChains transaction hash)
0x1879bc5aa2e3f0d5cda73ccd6ee477a1722ef0c123fb0ded81a70e8104bc8acd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:12afb3085ba78ed533940ed97de1120a4be8ad2885053ca4bc636e46bd8319a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662269693
- Bitcoin block existence check
- https://blockstream.info/api/block/960418