Essas Coisas Que Eu Mal Sei

Recording by Marina Lima.

Recording identifiers

ISRC
BRPGD8200026
CopyrightID (CopyrightChains transaction hash)
0x60498ebd3f23fead1e717d482340365644f3c26f7b9293651c4a23bbceeb0610
Copyright registration time
2026-07-06T20:53:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b5b3c02403dac93614f97515ca1c53f43d1576879102ff5d3b79818c2a5660b5

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.