O ronco do papai

Recording by Leandro & Leonardo.

Recording identifiers

ISRC
BRWMB9806088
CopyrightID (CopyrightChains transaction hash)
0xe8e2a4eef6d01b489ca8a1e25712ddea2e114f735274126538a3cf346c4bb9bb
Copyright registration time
2026-07-30T11:19:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:b84abfcd4e906b11cd6e85a3aef8e7871edfbc7d769ce725d05dc179e189d460

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.