Opinião

Recording by Zé Keti.

Recording identifiers

ISRC
BRCID7300009
CopyrightID (CopyrightChains transaction hash)
0xabf296767173440afa266f37fc07abbb6bd7cc60cf58917cddd333d4d1b6a3c1
Copyright registration time
2026-06-07T04:21:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d05fcdd898188406401d3eef21c20eac3ba9765b02680496a6feabdbff65a599

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.