A Sangre Fría

Recording by La Ley De Tierra Caliente.

Recording identifiers

ISRC
MX4971505827
CopyrightID (CopyrightChains transaction hash)
0xe5f64e393d23d52adff951ea5f6887b6963cedb4c728bebb92c108fcd3d716be
Copyright registration time
2026-06-10T14:58:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:19dc7ea00f3a46c65b6c0883632e4ad6fbf450573551a22cce10a64ee315eb2e

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.