Para Acunar a Leila - Instrumental

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARG601013574
CopyrightID (CopyrightChains transaction hash)
0xd77d85457e2bbf8caa737e74705534ebc945acacdaa5c974586cafa35071d0ff
Copyright registration time
2026-07-06T20:30:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:16a20df60173acf76c2f0b7a50a9cf6e8f8fa9d7549824d8322096f03d2129c5

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.