Cara Fechada

Recording by MC Guime.

Recording identifiers

ISRC
BCSOR2500097
CopyrightID (CopyrightChains transaction hash)
0x616f502c17701badd882db0e12c086db4a3096db139077c6caa53e78b8fa1f2e
Copyright registration time
2026-06-05T07:02:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:56c16c75d13e4f9a6eb25165f0bdbe5efddb993de160c38c4e15e2c39d2debb5

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.