Por Que Cê Tá?

Recording by Menestrel.

Recording identifiers

ISRC
BXYNY2000004
Release date of the album this recording appears on
2020-01-06
CopyrightID (CopyrightChains transaction hash)
0x416453b1c8a2c0f6490426d1ced42c0453016bd9d85137a5b10992577e9d2a46
Copyright registration time
2026-06-20T02:07:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6a856d3d160135d977e8d63eae7429ffc1b70e835a3795716449cdb556ebd564

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.