Nosso Caso

Recording by Família Macabu.

Recording identifiers

ISRC
QZNJW2083648
CopyrightID (CopyrightChains transaction hash)
0x79184178a7cf174f91af30680479138d6f29db73c98ca609ee1206a19e3fa19c
Copyright registration time
2026-06-11T17:04:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:54a4efb76abd499b262e23e60c4da2ff09504da012783f64e2e9dc99fec52469

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.