Porque Llora la Tarde

Recording by Sonia Silvestre.

Recording identifiers

ISRC
USJ3V1498680
CopyrightID (CopyrightChains transaction hash)
0xd2ab7a9aa4c3726d5ca2cd0e1d526bd3ffbe0d17cd00a2be63e610cb09a84d68
Copyright registration time
2026-06-19T22:08:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:25f8dc6a7365a8b8974079f434a000fe90b69b987ca60550f6a62d23d1ac9254

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.