Cuando tú no estás

Recording by Abraham Mateo.

Recording identifiers

ISRC
ES5080900290
CopyrightID (CopyrightChains transaction hash)
0xa7e9ad485b127be27afc183a3e9e4ad2e24bff174558544efaa44af2625bc2de
Copyright registration time
2026-07-29T22:56:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:af94c5748542d74f1106d0ef00d61193607f1e3f607d2ec42223a5867e1bdb84

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.