Cemo Porque Cemo

Recording by João Carreiro.

Recording identifiers

ISRC
BR0W12000012
CopyrightID (CopyrightChains transaction hash)
0x96019730f27df07396d25ecfa4a8cb07a68a677e588c404a56d97ec78893ce17
Copyright registration time
2026-06-18T01:12:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c9528f42e8fe6e4e9afde2c2aea12e390a0ff794fded0eedb404b0d585bbfa11

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.