A Mí No Me Importa

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701500137
CopyrightID (CopyrightChains transaction hash)
0x91ade4d820e36520777a30f3cb6f288c81c24f26619ede3dc8af71c53f53c32a
Copyright registration time
2026-06-07T10:56:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b30105037141a5e023c81eba3523b43452d540b5016ceb2f275de6a0d0f877bc

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.