Porta Aberta - Ao Vivo

Recording by Teresa Cristina.

Recording identifiers

ISRC
BREMI0900110
CopyrightID (CopyrightChains transaction hash)
0x84aba543f16027d2f65ee8130274343c259864f116bdff94f5715e8bdbf4bb28
Copyright registration time
2026-06-25T23:22:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:47dde5b3e94c857bcfe9c4c2ea7f6433121d1cb32520cb68c1296fa2d60bab06

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.