La Hija de Juan Simón

Recording by Leonardo Favio.

Recording identifiers

ISRC
USV351491708
CopyrightID (CopyrightChains transaction hash)
0xa1d95b0a0504113829a3d686acbe48c8ab30468944e2a03fe62d7e8d59042246
Copyright registration time
2026-07-07T15:37:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:2781b85f9d0d46187611eefa2f6350d9416ee451a012a2f5544fd85024924240

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.