No Sé Qué Será De Nosotros

Recording by Sebastián Cortés.

Recording identifiers

ISRC
ES5152300980
CopyrightID (CopyrightChains transaction hash)
0x0fef9799d1d6fcf9bb1eab442439633b154eb1043131a885a4fea983220d6b64
Copyright registration time
2026-06-22T11:55:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:4c2819595fb898c6f1e59c61498373dc97d48f360c97c8b8a0431aa3eb2ee4ee

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.