ISRC QZK6Q1993155
Verified recording
QZK6Q1993155 is “A Theme for the Optimistic” by Kev Brown,
registered on the CopyrightChains blockchain with CopyrightID
0x2911b7b0a163757329c1e1088a608659dc7ede94b38ecc28de05f727fc21ce18 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6Q1993155.
Recording identifiers
- ISRC
- QZK6Q1993155
- Title
- A Theme for the Optimistic
- Artist
- Kev Brown
- CopyrightID (CopyrightChains transaction hash)
0x2911b7b0a163757329c1e1088a608659dc7ede94b38ecc28de05f727fc21ce18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7557ac6e37ca2a15f367890b41a30b52389a68a2bf75ddc8689c3c9483b7f212- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6Q1993155
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: A Theme for the Optimistic · Machine-readable JSON-LD