20 Minutes

Recording by Duwap Kaine.

Recording identifiers

ISRC
QZNWR2415965
CopyrightID (CopyrightChains transaction hash)
0x83d7716a6f7fa641ab3388316b98884efea3d05dc8b8d1f90976d0735718aa13
Copyright registration time
2026-06-19T18:40:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:257074dd076d5b6be031c9c9eca9a7ec0ea190dfe52bc13d34adf2e35679f857

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.