Ainda Me Pergunto

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BX4TA2000125
CopyrightID (CopyrightChains transaction hash)
0x6ca8aa35b042d031152c8fdfe5fa7decb16768c9ab5b9ac9b43848a9760d6c80
Copyright registration time
2026-06-24T20:18:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aa63e61375d2f4ed315a101cf7d8a6751e3f6d8237c0695c5b220cea72086fd1

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.