Detrás de tus palabras

Recording by María José.

Recording identifiers

ISRC
MXF150600915
CopyrightID (CopyrightChains transaction hash)
0x2f6e4aa2434884461a7c61cf883970342a70a9a5986f82aee4ee8471be2fe3bd
Copyright registration time
2026-06-21T21:37:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9d6a35c2cbe66166d9e5a2a0718d18abc7c6c21a214331d904eae2c5088a0307

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.