Nicolasa

Recording by Rumba Tres.

Recording identifiers

ISRC
ES5371500565
CopyrightID (CopyrightChains transaction hash)
0x553176ae7686bb0a7f5f3537930b4241fc83cc67236b696a7751fbf5de4eda86
Copyright registration time
2026-07-30T16:09:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:f820f9fdb5eeb993862ce29a79b86acd3c70ea0f49a373c116aafeda070b211f

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.