Sobre Abrigo (Comentário)

Recording by Roberta Campos.

Recording identifiers

ISRC
QM6P41525994
CopyrightID (CopyrightChains transaction hash)
0xa15fcef0e0ef4ac599ad6c401efd14e9a3ed241069709f615f69da2340e00f48
Copyright registration time
2026-07-07T01:46:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8916db3a5763a17382309c6d0b1fa62c88f3efb868e78417caa980e31c76b468

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.