We Don’t Need

Recording by Piero Pirupa.

Recording identifiers

ISRC
NLZ542200623
CopyrightID (CopyrightChains transaction hash)
0x6fab9ef449c17acf3d1394b239b24f1d520ebfe2aa86465048a5ea8ec2f05c20
Copyright registration time
2026-06-05T09:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:b55b167593c3f0893da29e6bf640159507dce8bf0b909957f180487f009d48ab

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.