El Novio De La Viuda

Recording by Rafael Martinez.

Recording identifiers

ISRC
COFC18102707
CopyrightID (CopyrightChains transaction hash)
0xd62953c4afa55f0a0339b3b8519aea9f7005ec095c45ee446bf30cd7bbc9443c
Copyright registration time
2026-07-06T10:11:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:54:37Z
Bitcoin block
957067
Canonical record hash
sha256:b60ff9ba647f50752a9893807c8d3f8e8875f114c677529aa99902b73fbfa774

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.