ISRC QZTBB2264631
Verified recording
QZTBB2264631 is “Energy” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0x3ed8db6759a902c73054722ddef87f4e8902633870f2756d389733769e28f56a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2264631.
Recording identifiers
- ISRC
- QZTBB2264631
- Title
- Energy
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0x3ed8db6759a902c73054722ddef87f4e8902633870f2756d389733769e28f56a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:0cd9b6d35cc5373504f7fbb40bcd63a0afe468369d24bdaf3d9c098225fdcad8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBB2264631
- Bitcoin block existence check
- https://blockstream.info/api/block/956304