Verdade / Mentira

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000108
CopyrightID (CopyrightChains transaction hash)
0x07f1d13bf64f8d0d8b09a3bc13d3cbd3f700da2fe771141652fdbd216fe828fa
Copyright registration time
2026-06-20T11:21:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6aa8605320722ebdebd1ed57fba2ab877c5ba283236ecb407cb601e323febd95

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.