Las Palabras de una Madre

Recording by Antonio Martin.

Recording identifiers

ISRC
QZW9L2309025
CopyrightID (CopyrightChains transaction hash)
0x958ca8411f25467aa572af180644558e018c224f6e73ad9d005fa7f9b7b55de3
Copyright registration time
2026-06-08T23:44:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:9cd24d78b56e74a89e5bff7b600909831b80273508059659d62619b7f970cfd8

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.