Nube y Protón

Recording by Protocolo Postergado.

Recording identifiers

ISRC
USHM92463946
CopyrightID (CopyrightChains transaction hash)
0x4ad1d9cf3999ca89861494ad5d83c2a6a1c274c8c68aedc0034bfd142cfc3712
Copyright registration time
2026-07-07T21:32:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9b63b3859c06fd04811e2f01780aa96757930478108d113ea89c7186390c869d

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.