Hard to Hit

Recording by Big Mike.

Recording identifiers

ISRC
USXQS1618281
CopyrightID (CopyrightChains transaction hash)
0x2ac5ae2dd4c6f21b0f302fe83d61f486aaddcc4c76e858670f27e8784aea1a80
Copyright registration time
2026-07-31T23:39:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:3c0acd856a600a56690e8f2b0ffd350d4a78b04460602e38a485d3331dafb5aa

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.