Sin Palabras

Recording by Osvaldo Pugliese.

Recording identifiers

ISRC
DEXN92230611
CopyrightID (CopyrightChains transaction hash)
0x4e2e48fb0f9f2b706cb67535998e2616cdae8d2e994e42ed29d91315a3e5206d
Copyright registration time
2026-07-06T06:18:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f43b0551136827bce40b8c5fbe871b9c9325f568c01d0759768b6e540159bca7

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.