Já É

Recording by Sambabook.

Recording identifiers

ISRC
BRUKM1600024
Release date of the album this recording appears on
2016-07-22
CopyrightID (CopyrightChains transaction hash)
0xc420cc8f5142f8b08b534b282cc3623b96c342132d2db8b31ae4136f97f89894

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:de32dd029c6a89d74bbc4b037fee19cefd0fcb189f68c3dd100fabc52604cfc0

What this proof establishes

This recording was released in 2016, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.