Cara Do Mundo

Recording by Gal Costa.

Recording identifiers

ISRC
BRUM71101152
CopyrightID (CopyrightChains transaction hash)
0x4fd03d1a25cde38cf055a562f90cc8870681ed90bac56620d950848d0651c231
Copyright registration time
2026-07-06T06:11:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f0541fafbed945376c81eabd3266fd0395e1388a962d4797b7cb697fbb8cbbba

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.