ISRC QZTAZ2292867
Verified recording
QZTAZ2292867 is “Say What?!” by Jonathan Lundberg,
registered on the CopyrightChains blockchain with CopyrightID
0xa7ed968e051cb940267469c827c7af96a23a678f0d0c9623daa7f2e5bafd2bd8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2292867.
Recording identifiers
- ISRC
- QZTAZ2292867
- Title
- Say What?!
- Artist
- Jonathan Lundberg
- CopyrightID (CopyrightChains transaction hash)
0xa7ed968e051cb940267469c827c7af96a23a678f0d0c9623daa7f2e5bafd2bd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:69f8cc3f66e19969e54413effd5ed29a94f3031e789c8b4838f0f9e6b420fc4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2292867
- Bitcoin block existence check
- https://blockstream.info/api/block/957118