ISRC QZJ842004474
Verified recording
QZJ842004474 is “Pick Up” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0x61c3047a61ac9e9c40f0c8f1cca781de7c8a92e783c964026da17700f10e5806 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/QZJ842004474.
Recording identifiers
- ISRC
- QZJ842004474
- Title
- Pick Up
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0x61c3047a61ac9e9c40f0c8f1cca781de7c8a92e783c964026da17700f10e5806
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ba2a348eb0d7174137d5f432e11a744fe815ba0bf68008082c689d6a0ffd1455- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJ842004474
- Bitcoin block existence check
- https://blockstream.info/api/block/953520