Teste

Recording by Marquinho no Beat.

Recording identifiers

ISRC
BXJK02300063
CopyrightID (CopyrightChains transaction hash)
0xc4703f4721113c57073e7d2ff9a70df15280d04589c1cde526737f601175cdd1
Copyright registration time
2026-06-24T13:12:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:56954ad4583c9310cc41775a7ade5dfcb4067e7976258efe29f7b0fddd9705dc

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.