Opinião

Recording by Zé Keti.

Recording identifiers

ISRC
BRMAX1800133
CopyrightID (CopyrightChains transaction hash)
0x4331a1f48e5f6018ccbce27a8cb7755968389aada281e2cc72715ea765f5e4cf
Copyright registration time
2026-06-08T07:32:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ea8988d2fa420b558cd5e0c84b893e945e006f89d75b31381cb4b3eb86fc6830

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.