Harder

Recording by Drilla.

Recording identifiers

ISRC
QZDA72270478
CopyrightID (CopyrightChains transaction hash)
0x7befc7d6f8997ca636cd5bedb3db44a3b83566e04d88d18ea9c07d1a454739be
Copyright registration time
2026-07-07T17:09:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:eb116f9900f45589047346ce921d6a1a23facb5badbb15cf4261b6b2810bd039

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.