ISRC QZTAX2403346
Verified recording
QZTAX2403346 is “The Blues” by KØBER,
registered on the CopyrightChains blockchain with CopyrightID
0xdcd323a29338a3806dbb62b95fbd256e5f30c58b73f7e5b504c9ae0f4cd2eacc and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2403346.
Recording identifiers
- ISRC
- QZTAX2403346
- Title
- The Blues
- Artist
- KØBER
- CopyrightID (CopyrightChains transaction hash)
0xdcd323a29338a3806dbb62b95fbd256e5f30c58b73f7e5b504c9ae0f4cd2eacc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:9670bb01174555debc148dee7ced878f8a027aa509babec0b3392d01427b2dab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAX2403346
- Bitcoin block existence check
- https://blockstream.info/api/block/953520