Matriz ou Filial

Recording by Benedito Costa.

Recording identifiers

ISRC
BRBGC0400726
CopyrightID (CopyrightChains transaction hash)
0x53201462bba35d19e09da26e20501999ab901e9e269f4ff4aa8082d56d86e025
Copyright registration time
2026-06-19T00:41:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:684e0cc39c0291103e3a8ed6cacbb09463b0cdf0116b3cddf2b605a79701f535

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.