Adiós, Hoy Sobran las Palabras

Recording by Wilfrido Vargas.

Recording identifiers

ISRC
USJ3V1869579
CopyrightID (CopyrightChains transaction hash)
0x63e09c68f402b93a5192fa2e972bfefb4e5afc62ff0a2077ac4a83728b52df33
Copyright registration time
2026-07-30T22:14:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:6e450f482ca179d873ea931b7bac213b7746c8c92363690383190026a80db8e0

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.