De Palavra Em Palavra

Recording by MPB4.

Recording identifiers

ISRC
BRMCA7100186
CopyrightID (CopyrightChains transaction hash)
0x6935377dd7cc8bacda9b03dfb302c9696c91a953aa02196562e5285f09ccdbc4
Copyright registration time
2026-07-06T09:45:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:22f8429e4f050d37670015e69159d673cd7990d8be0e804974b807cdd642df9b

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.