Por Que A Gente É Assim?

Recording by Cássia Eller.

Recording identifiers

ISRC
BRPGD9700157
CopyrightID (CopyrightChains transaction hash)
0x764f09ec85b6a7b847393e36184f732df9191a0cb09ea173c25890e0348f31af
Copyright registration time
2026-06-21T21:41:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c85760b7805e40fe4ee7a1b1e160a077a943945c719614156c907e4d83c8d685

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.