Twenty

Recording by Qosta.

Recording identifiers

ISRC
QM6N22141132
CopyrightID (CopyrightChains transaction hash)
0x2f8018f346dcd699f8185509e75ca1f4b89a3764d4d86eb9691f7a071fe56546
Copyright registration time
2026-06-18T06:07:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6571b92b231fa38029f754762293fb790d6854e7c914873c3022b17797ec531e

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.