Mi Mayor Necesidad

Recording by Grupo Exterminador.

Recording identifiers

ISRC
USFI20200091
CopyrightID (CopyrightChains transaction hash)
0xb22f462e3e32855b193ce4953e258918ec4575bd4ff1f0ddb8b47cf458649bb6
Copyright registration time
2026-06-05T05:58:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:46d25963a9fa7c4591f2311a770ee3a3e540009b4fa2c5aae9dadc25bca763a1

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.