Querer y Perder

Recording by Wilfrido Vargas.

Recording identifiers

ISRC
USJ3V1842871
CopyrightID (CopyrightChains transaction hash)
0xe0df44b7f3a6e95b8831945584240485d2779c8a699aa1f9006e43c4df7c179d
Copyright registration time
2026-06-09T06:30:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0012ba71926f5f24e8423943b648a1617806d986a343f579e2fbca097da234a8

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.