Como é Que Eu Digo Não

Recording by Henry Freitas.

Recording identifiers

ISRC
BRBXL2400022
CopyrightID (CopyrightChains transaction hash)
0x159a37e0a9e48077f96ad7eec91c15ac4300b93af7fb83dccc4bc8cce6c627f9
Copyright registration time
2026-06-04T16:47:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a2824de65d71d262877e069e7de8de0ed469cf845e9e401a685d5941e213a857

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.