Sin Hablar Una Palabra

Recording by Grupo Agrado.

Recording identifiers

ISRC
USDXS1904492
CopyrightID (CopyrightChains transaction hash)
0x44f3d0e8982c82dd999c4d75374a8abd00c1eacecdf46374d77f62687af9ffe5
Copyright registration time
2026-07-07T19:45:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:135875ff5f4e5161c370c283b6b0c7704d9414af0a728e78c52ff85497656093

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.