Tempo de Crise

Recording by Rel Firma Zica.

Recording identifiers

ISRC
US7VG2408127
CopyrightID (CopyrightChains transaction hash)
0xc2491ff59cfc1a930d837094982b26382250b3222b433f45ba5e7db165f5983a
Copyright registration time
2026-07-06T20:22:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4b264ba23b4e5e387877e336ab333e5618a725f1fd45afb983dbf84928715a72

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.