Purification

Recording by John Two-Hawks.

Recording identifiers

ISRC
USCGH1170190
CopyrightID (CopyrightChains transaction hash)
0xad7c8d28d4b92f35ea5f443e138deb8d0443615fbdb214d05a6793ed7f3ec1f5
Copyright registration time
2026-07-06T18:07:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-14T18:13:17Z
Bitcoin block
958041
Canonical record hash
sha256:ee904c8856344270d0061d36f7de577629b3688471f93dffc297d41f98040abe

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.