ISRC QZTBB2264634
Verified recording
QZTBB2264634 is “Dope Sales” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0xd1d7dd6653ac3c3446b700a9e23472e9ef184502e20e4e43c9a2cc9b62893471 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2264634.
Recording identifiers
- ISRC
- QZTBB2264634
- Title
- Dope Sales
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0xd1d7dd6653ac3c3446b700a9e23472e9ef184502e20e4e43c9a2cc9b62893471
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:63b2de8ef85a1d59929e3e2e79d0aae0823add54fc053e59469165e447cdc0e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2264634
- Bitcoin block existence check
- https://blockstream.info/api/block/960218