Negrita

Recording by Lucho Ramírez.

Recording identifiers

ISRC
QZHZ51940184
CopyrightID (CopyrightChains transaction hash)
0xf3dd7a778d3712c511c68db4059bbcf4d82c6d70a0bc9c33d05a7970933fab9a
Copyright registration time
2026-07-07T11:56:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c770ae5281869c1056a79a667e25c234af45d353b2c4d3648c91be4df651e519

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.