Sin Palabras

Recording by Osvaldo Pugliese.

Recording identifiers

ISRC
DEXO52455418
CopyrightID (CopyrightChains transaction hash)
0xadd40c11f793d86fbd15e1c7d6267fd88e1266754ba03272be93073c1146e8ac
Copyright registration time
2026-07-22T07:42:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T08:41:42Z
Bitcoin block
959114
Canonical record hash
sha256:bbeba7fbe16c0582cef35bc1dc438e68cc190cf2df83ca18ba1dfd0403cba75f

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.