Por Qué la Quise Tanto

Recording by Osvaldo Pugliese.

Recording identifiers

ISRC
USV351470058
CopyrightID (CopyrightChains transaction hash)
0x5633fb81dbff6d70abe7cb3ff2d54fc7b28df6c845028c7a32155ed450bc6c34
Copyright registration time
2026-07-07T18:50:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:276e7e5c8552d3c3abc778e84a6b47a3c6a746805e83963ca246f96f7455a076

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.