Volví la Espalda

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109901122
CopyrightID (CopyrightChains transaction hash)
0x050208c2449974d54641591c4c24c9fd8e54c951028158fffcd5790abeae200f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:a6272cdcf1c28022b4a683e2fccb2af371d0cab468dd323381461e0ec787e772

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.