ISRC QZES62104857
Verified recording
QZES62104857 is “Bad Dream” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0x4f658ee38d533704cff06f9db566b19b22b2116009a0a4d5903c11ec22487bc4 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62104857.
Recording identifiers
- ISRC
- QZES62104857
- Title
- Bad Dream
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0x4f658ee38d533704cff06f9db566b19b22b2116009a0a4d5903c11ec22487bc4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:50200347f61be8e72bcfdb915cb8146c2e90fccc6702b7abcc673cc7b9437c16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES62104857
- Bitcoin block existence check
- https://blockstream.info/api/block/957120