Hard

Recording by DJ MP.

Recording identifiers

ISRC
QZTB32290030
CopyrightID (CopyrightChains transaction hash)
0xdab651a34d5b00aacc4611a20c33587d5c71b419118d3e5878e23eddfdc50888
Copyright registration time
2026-07-30T10:56:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:38783eb2c2405cf52426c03c82e5f8ccdbfa44cf994cdd3ac9804d2182b48475

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.