De las Contradicciones

Recording by Fernando Cabrera.

Recording identifiers

ISRC
UYM121806585
CopyrightID (CopyrightChains transaction hash)
0xf26dd8d84955a25a4a272ee9532045245b5cb33cd7f9abb106381d8272174a62
Copyright registration time
2026-06-24T21:39:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b5c73f38086a12444037d80f18d00aeada7134c8c821db2c74e6c122d7deba68

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.