Quem Mal Me Quer Bem

Recording by Alberto Rosenblit.

Recording identifiers

ISRC
QM6N21785196
CopyrightID (CopyrightChains transaction hash)
0x5921704ad8fd307fa7527f9ef811fceb9f554665ea1c827bb16ed2055f46c2fb
Copyright registration time
2026-07-07T13:16:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7698cf0391193a5eeb24bc686a05acd722722fd8e4af79b444570b9773067bde

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.