Introdução

Recording by Marquinho no Beat.

Recording identifiers

ISRC
BXJK02400035
CopyrightID (CopyrightChains transaction hash)
0x5800654593ffa954c26370962133c29f7b1e9674aa22b31170eb061cf518e4f3
Copyright registration time
2026-07-31T03:35:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T04:14:58Z
Bitcoin block
960344
Canonical record hash
sha256:b43a875d36d4fdaf0195bbc527f22bbb5ea52077c96f7b5998555ad7ed464f07

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.