Sin Palabras

Recording by Osvaldo Pugliese.

Recording identifiers

ISRC
USA561334823
CopyrightID (CopyrightChains transaction hash)
0x3f120503d35595e1de6163fdc723c021bb5b75892effefd71d7f9b8f6fc490f0
Copyright registration time
2026-07-30T17:42:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33Z
Bitcoin block
960291
Canonical record hash
sha256:48baefa2fdbde1759b9d2dc6b11a0c286d9058395c257a060b34a3804ff7c4fb

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.