Ponto De Interrogação

Recording by Gonzaguinha.

Recording identifiers

ISRC
BRUM71501088
CopyrightID (CopyrightChains transaction hash)
0x37659f2c39758339982788286e1aa6f281ae1f1b71b5b54ae04ecf7f9b4c227e
Copyright registration time
2026-06-10T02:56:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7c24654ab7b7d2074df10966c0292f73c46197e987c96463f34f7d34f9859c24

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.