Opinião

Recording by Zé Renato.

Recording identifiers

ISRC
BRMUD9600001
CopyrightID (CopyrightChains transaction hash)
0x9093e02a829694911c333a577a03cc80e752bc3a9ed5b890fc340f5b99e5f6f2
Copyright registration time
2026-07-07T19:49:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:812e51da2ef79fc6438c17b980cfd881a947d224238cf132b565322c972ce0fd

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.