Si Tú No Estás

Recording by Cosculluela.

Recording identifiers

ISRC
US4D21100178
CopyrightID (CopyrightChains transaction hash)
0xe6c6cd969b21c4a30a550a6d089d595d6f7508ca04a69d50f934094a5d7ed922
Copyright registration time
2026-06-04T08:21:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:66258a4f68133caf490f90b9b3546454e310e88efeace0340900cb65af184efa

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.