O Tempo É Rei

Recording by Rel Firma Zica.

Recording identifiers

ISRC
US7VG2579291
CopyrightID (CopyrightChains transaction hash)
0xbb9abd05229739c3e7df4b57b40ac77a55661e9b6e4c716b85282ba79ba07113
Copyright registration time
2026-06-27T13:45:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aef6aa70fc482e335f17cdaf75fec4e1190f8c085f5faab55b90c1b8d5fd7e79

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.