Pero Existes y Existo

Recording by Diego Martín.

Recording identifiers

ISRC
QMFMG1546505
CopyrightID (CopyrightChains transaction hash)
0x73e0ce13d2b6e4033047fdd011a327114c7e9bb9ee8510bae42f4797c0909350
Copyright registration time
2026-07-30T00:59:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:10:20Z
Bitcoin block
960183
Canonical record hash
sha256:159ff90f84e260e308052d30f839f7c7ee6927381839e340b2981d67dd5d31e4

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.