Al regresar del olvido - Versa Sesiones

Recording by Martín Perilla.

Recording identifiers

ISRC
QZZ972472653
CopyrightID (CopyrightChains transaction hash)
0xda23e9d10cbecd12f9ce7a292a9ab2ec9982914b7c65b66b75077dfd72bdabab
Copyright registration time
2026-06-21T11:25:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d0dca674c13f44bac61ad27be8be52323343fa7f42b143011aeb1e8cb3db0f0a

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.