What Must Be Done

Recording by Nick Cave & Warren Ellis.

Recording identifiers

ISRC
GBAJH0700587
CopyrightID (CopyrightChains transaction hash)
0x78cf008484e888ae877ced279024054018e5cfa04974d25fe452f3ccbbb49124
Copyright registration time
2026-06-06T20:21:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5f654aa6c295002dfa0c9af8dd8aa44b0806fdc3cef4a817795c642bd36a6bc3

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.