WE UP!

Recording by crtl.

Recording identifiers

ISRC
QZFZ32334443
CopyrightID (CopyrightChains transaction hash)
0x4f718b511fe3306b2b9b1306a78d640b4cf03cd544b7de27db2e4845d4b1e016
Copyright registration time
2026-06-09T00:10:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c0cb17f69fd5e7e78a91eff9231319adc064d3043883bd7f153e68205dde07b5

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.