ISRC QZNWT2179509
Verified recording
QZNWT2179509 is “Master Class (Cypher)” by Mitch Darrell,
registered on the CopyrightChains blockchain with CopyrightID
0x404616672144a408451c1831fd96107c37612968dac018b827c09aa4a804a30b and independently timestamped
in Bitcoin block 960175 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2179509.
Recording identifiers
- ISRC
- QZNWT2179509
- Title
- Master Class (Cypher)
- Artist
- Mitch Darrell
- CopyrightID (CopyrightChains transaction hash)
0x404616672144a408451c1831fd96107c37612968dac018b827c09aa4a804a30b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:16:15+00:00
- Bitcoin block
- 960175
- Canonical record hash
sha256:f540fe530e45dde658214c80be5a5db405a480ddc5b1ed0e094506665053556a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2179509
- Bitcoin block existence check
- https://blockstream.info/api/block/960175
Full record
Track page: Master Class (Cypher) · Machine-readable JSON-LD