Los De Arriba Y Los De Abajo

Recording by Rafael Martinez.

Recording identifiers

ISRC
COFC10611809
CopyrightID (CopyrightChains transaction hash)
0x9ac22943934ad640dac899947416c75b92822a3feaf91c19b89461ce8361dbc3
Copyright registration time
2026-07-22T16:01:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T16:23:52Z
Bitcoin block
959152
Canonical record hash
sha256:c3e07a258e251be3bceb6a19720734a814f56641a2372e6ba849226aefea16c0

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.