Por Qué Negar

Recording by Rodrigo De La Cadena.

Recording identifiers

ISRC
QM7281589883
CopyrightID (CopyrightChains transaction hash)
0xbed822674fbae18404b1f1a5dfb3e3afb51a5863609c73d5cdac93299abe078f
Copyright registration time
2026-06-22T07:34:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0e4f08f1ecaf4d749e12479d07cc145448b8961a0a3d8f035faebec53b942940

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.