Puerta de los dos

Recording by Fernando Cabrera.

Recording identifiers

ISRC
UYA132300004
CopyrightID (CopyrightChains transaction hash)
0xf6087482bfb9505b5f530bbfd522e71daf901be7894d5bccea3803dcebc3a57f
Copyright registration time
2026-06-07T21:56:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:46a1a32f2921b099a72d6256a740b20ae7ea4452b97b9e48fa88cd1b98559ed9

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.