Las de Perder

Recording by Duo Kie.

Recording identifiers

ISRC
ES6081340903
CopyrightID (CopyrightChains transaction hash)
0xcd00976cf563954a284c2106bc2f9565b3e56fa016825db5783644b85640ad6e
Copyright registration time
2026-06-07T00:51:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:b525ff8c59b6a4807ed17a03ae3ccd413aa4ab16f515ac322f4b5860578c1752

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.