Never Had

Recording by Duumu.

Recording identifiers

ISRC
CA6D22000407
CopyrightID (CopyrightChains transaction hash)
0x7705b44ff5c8d868334b0303cffafe41aceb2978f49e4cb910a89d4cc975de86
Copyright registration time
2026-06-09T08:50:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:8f25eabe87d4358b9f377bc2aa2156ffe26e82abc593cfb968384c72fcb63574

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.