Adivinha O Que É

Recording by MPB4.

Recording identifiers

ISRC
BRMCA8100052
CopyrightID (CopyrightChains transaction hash)
0x9473083266afe832db8876a34c96c318f26fffa892065d243942b4f709bb1f89
Copyright registration time
2026-07-30T03:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:5b0bb59a790abdc93be6abb46791a1910efe0ace471be4d6936f28e3b15d739b

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.