Contigo En La Distancia

Recording by César Portillo de la Luz.

Recording identifiers

ISRC
USV351445396
CopyrightID (CopyrightChains transaction hash)
0x1105bca9a6e76b7143d6a11436a4854962a6e9c9e31540bf060d73b45c8fefb2
Copyright registration time
2026-07-07T08:25:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4b53cffd47193703347be54ab1a16f2ecb7a31c73e381b4b7a37b4645cae834f

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.