Volver, Volver

Recording by María Martha Serra Lima.

Recording identifiers

ISRC
ARF109902571
CopyrightID (CopyrightChains transaction hash)
0xdf515463f111663edd2f3e1b3f42fa39c479c0771025a28fba71133af6f82635
Copyright registration time
2026-06-20T01:14:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:479a2a22790c676acbb9a2b21e2b26115f82c5775e9a1f48f86e8b4974c60f81

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.