Volví la Espalda

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109901122
CopyrightID (CopyrightChains transaction hash)
0x050208c2449974d54641591c4c24c9fd8e54c951028158fffcd5790abeae200f
Copyright registration time
2026-07-31T20:21:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:42:35Z
Bitcoin block
960463
Canonical record hash
sha256:d04019d1d33801dc19f8888ce68aae7988aa68ce05faeb28bcc31c9d5c7542d5

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.