Los Requisitos

Recording by Grupo Fernandez.

Recording identifiers

ISRC
USDXS1805843
CopyrightID (CopyrightChains transaction hash)
0xe2ebfa26135e0905a4d13595f14362cddac44d2ed24618a32389eb79333bc2c1
Copyright registration time
2026-07-31T07:48:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:a59db897699e022dd22eee988a28232a16c6f24100cb41714d38d25c37f27fc5

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.