La Venganza de Maria

Recording by Efrain Toledo y Sus Calentanos.

Recording identifiers

ISRC
ESA012129809
CopyrightID (CopyrightChains transaction hash)
0x9bb2fd161cf9dc091823417cbdd1f8ac0c2a81456bb76417b36a214f69b4f2d7
Copyright registration time
2026-07-07T19:24:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0c42b83d762c71820b67e76aa8177e85912e87e4980945fde6eccab2e61288fc

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.