Guerra Fria

Recording by Sorriso Maroto.

Recording identifiers

ISRC
BRRGE1300309
CopyrightID (CopyrightChains transaction hash)
0x6f87015de94df5b010f45e5a69108cc30682272f9ae6195dfce65b4d14d0cdd8
Copyright registration time
2026-06-22T21:48:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7a152e5794fc064c8ef267f74d0472da081729c5dfebf5e9ce87ec6a1086e9a0

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.