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
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5c339cf2d72e369e44f2a7bea9b15cb23e7b383ec016039113a0134a275e3789

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.