ISRC QZHNA2294439
Verified recording
QZHNA2294439 is “Slow It Down” by John Mackk,
registered on the CopyrightChains blockchain with CopyrightID
0xd8d829bb334c606dc9cd9609b0c3dcaf0b0e2f273f87fc766e24ba40d3f85455 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2294439.
Recording identifiers
- ISRC
- QZHNA2294439
- Title
- Slow It Down
- Artist
- John Mackk
- CopyrightID (CopyrightChains transaction hash)
0xd8d829bb334c606dc9cd9609b0c3dcaf0b0e2f273f87fc766e24ba40d3f85455
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f29e31bd47a88392fb02cbdc51079b1c558aa5f5e312f35445de2112a63f6eec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNA2294439
- Bitcoin block existence check
- https://blockstream.info/api/block/953513