Difícil de Segurar

Recording by Cachorro Grande.

Recording identifiers

ISRC
QZ5AB1630935
CopyrightID (CopyrightChains transaction hash)
0xd9502d81f19beb449cc5cb92125fbb58c2a4641c28bc4b563a28ba50cfb4844a
Copyright registration time
2026-06-23T10:26:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9084430bfb98ea457a85cfb7919ee5f04d43b37c988bcc0a69aedc85ad2de21d

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.