Head

Recording by Girl Unit.

Recording identifiers

ISRC
GB5P51900081
CopyrightID (CopyrightChains transaction hash)
0x9cf6abaa73d9506673b78a6e75f662f762fa6d50c932d1aa00d1a136fb221931
Copyright registration time
2026-07-07T17:29:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:41953c3018da9ced95598baad43ae8308f2f688460a6390353e202b0ade8995c

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.