Drill

Recording by Tomi Perfetti.

Recording identifiers

ISRC
QZ2J21505839
CopyrightID (CopyrightChains transaction hash)
0xfc2db01a66e8d8c5e378c5e66b9d4163eb717e5dd85526782d44bfcbf4f08e2c
Copyright registration time
2026-06-10T08:39:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:91c659e458d02e7b1e449921dac7516c7dacc9d6f21be1f73c76235fd9e05bf1

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.