Cara a Cara

Recording by Rodrigo Alarcon.

Recording identifiers

ISRC
BCPEK2200014
CopyrightID (CopyrightChains transaction hash)
0x9c45558cca356d125e995a6bdd4e3ea47409bc25c2c1b33639e95ade5cdfa030
Copyright registration time
2026-06-18T05:08:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d0e90c5a804b9647cbbca71b4f3ee900c8a8b99253c36a1f94884f9c2641e647

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.