Aunque Tenga Que Perder

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF100300376
CopyrightID (CopyrightChains transaction hash)
0x1c9c1264b7ffdea8a8b13ed127d828cbbe37411053bab2d69b1ee8e7f88dcb29

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:838b17810368aaddb5328f064a6590f7bdc8f1d1c2a35f4d7af9bae38ef68302

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.