Perfecta

Recording by Porte Diferente.

Recording identifiers

ISRC
USDXS2105322
CopyrightID (CopyrightChains transaction hash)
0xbec7c25f36e5415448959ea7eef239a90fa4ff8ad67962b41acc5aca010c6134
Copyright registration time
2026-06-18T22:08:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a9aeeb9bdd65163afe10057336d0389685364af309b8d801ab12877f55ae52d5

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.