Flex

Recording by Nutcase & Papachubba.

Recording identifiers

ISRC
QMFME2182298
CopyrightID (CopyrightChains transaction hash)
0xb4f1337407c51dfa53719404eb3ddd08fdc3321fcbffbae596cf9a5bc9a97dc3
Copyright registration time
2026-07-31T08:16:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:38:45Z
Bitcoin block
960370
Canonical record hash
sha256:30a6182c197356a9c4991acfacb08b020505f6400d7b3621c4ce84865519571b

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.