Sinal dos tempos

Recording by Cristina Tati.

Recording identifiers

ISRC
GBSMU3427686
CopyrightID (CopyrightChains transaction hash)
0x4b199dd6c193a5aceacefee5002d5b0283cafc7f932925a3579d4040f0db10b4
Copyright registration time
2026-07-07T01:24:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:996dfe7b0a9c214f1e323f0f42e7d5f7076533aeaf01e9d9bc6be15d44b959f4

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.