A Pura

Recording by Duzz.

Recording identifiers

ISRC
QZW9M2319595
CopyrightID (CopyrightChains transaction hash)
0x1643325fd85cc1c8389333327352f52626b6a1fec9547a25007212fb4ad4b91b
Copyright registration time
2026-06-17T08:05:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:20bdb288334f24837d65453e21929018b3f797a8838210eb064a2c0ea56206fa

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.