Filho Pródigo

Recording by Dudu Marques e Maciel.

Recording identifiers

ISRC
BRBGK0300041
CopyrightID (CopyrightChains transaction hash)
0x1dc88d5daae8bf528a9c1304f4eff415e8f13dc0913bcf37c430ed75bdb0a196
Copyright registration time
2026-06-25T21:16:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a1319b8114d7a2b9fbfa49192a5e6bccfb5c99e3e2e7060bb58b42d576125c1f

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.