2 Contacto

Recording by R De Rumba.

Recording identifiers

ISRC
ES6080444212
CopyrightID (CopyrightChains transaction hash)
0x5748b1d278e9b257f1a2fec4074ccab453bcc067f22d6b1fad3cea28720dbfb5
Copyright registration time
2026-06-19T12:55:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2ffbebd1b977cf277add08216f57196ff285f870666ba8ffc29544cc120b12ef

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.