La Cancion que no Escribi

Recording by Manu Sija.

Recording identifiers

ISRC
ARQU92300002
CopyrightID (CopyrightChains transaction hash)
0xb924562648cb98c0e24150e9b04f10eb4148dbfe0f0ff8db6a80f308691f8a15
Copyright registration time
2026-07-31T01:09:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:35068e1162a00d162a9e5871ef77b968daf4be03fead07e49687fac7abf69919

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.