Roman Padilla

Recording by Efrain Toledo y Sus Calentanos.

Recording identifiers

ISRC
QZXLZ2301965
CopyrightID (CopyrightChains transaction hash)
0x5f42195351501f53608a64f82a117cad97da66ccfdda0e0025d2789f4e925049
Copyright registration time
2026-06-21T16:50:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:02183dae753b751ee902c64879a61671d5781f0a9e5f9c823bf47da777010503

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.