Solo en la Ciudad

Recording by Los Estramboticos.

Recording identifiers

ISRC
MXF601201050
CopyrightID (CopyrightChains transaction hash)
0xf8565a295e58f08090e0f08b82ebe45cc30f02d76d56592e4a9e5ba8f4deb255
Copyright registration time
2026-06-19T17:38:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:94fad708615c96d5e814b46b4ef6c2781d7858dd372480ebcd85acb57dd7953f

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.