Nosotros Lo Hicimos

Recording by Duo Kie.

Recording identifiers

ISRC
ES6080880303
CopyrightID (CopyrightChains transaction hash)
0x6cfb6f3391ac93d726c07b566eeaec4927f8b0a8caa6019833b769f6ea319f8c
Copyright registration time
2026-06-10T00:41:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:576a06cb233edb69f85aa410fb673852aa31dcd4d11f598a6f357b71dc312ba9

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.