Conteúdo pro Prive

Recording by Mc John Efi.

Recording identifiers

ISRC
QZNJW2404540
CopyrightID (CopyrightChains transaction hash)
0xfe8edbb49e3a839c6bda1374fbc6cd552ef44157adc14b73cbf5e0d4cc9ca6e4
Copyright registration time
2026-07-07T08:43:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4decf352db11724ef466688fd247cf0a790b6a6495a6bf043cc07a891f3293e8

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.