O Tempo da Gente

Recording by Marcos Valle.

Recording identifiers

ISRC
QM6MZ1417087
CopyrightID (CopyrightChains transaction hash)
0xfba80ef5ab0208f34951147cd30cb15c924a757c6646c78ecbaec1fd3f455298
Copyright registration time
2026-07-06T06:31:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:04ce3c4b9bef8ed31df7fda3d85a933c232e70e7ac08c5bdf15f32060078946b

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.