Purple Beard

Recording by Hank Trill.

Recording identifiers

ISRC
QZWFR2408066
CopyrightID (CopyrightChains transaction hash)
0xef1136d29b52aead575cdaef907719922d041eced1aa9c4a39130529cc70464a
Copyright registration time
2026-07-07T08:10:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0e2332a8d5b1a0b395672a3d5343d1d977717d13dfe69825068d7fbe9fc17fd6

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.