A Cada Hombre, a Cada Mujer

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARA431700135
CopyrightID (CopyrightChains transaction hash)
0xad19a2a86e71e88055b3124183364a8d13f6df5b09f34b78e76ec764307ebef7
Copyright registration time
2026-07-06T19:44:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ae075ec48eb0f5fe8f2fee77b4bb55f29f25982e26a1de646ad26bb4ae689bc7

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.