Sobre La Tumba De Mi Padre

Recording identifiers

ISRC

MXUM72201809

CopyrightID (CopyrightChains transaction hash)

0x220036e764da8e3d233aa3e846c113a4b9736a0ac9bf3b58b54e4ad6d36cbbfc

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T11:07:37Z

Bitcoin block

960095

Canonical record hash

sha256:e6b0379b3ddae460ba314804942101a134e081f2aa2f9158a9542ce93b0b1504

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.