Una Eternidad

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS1911540
CopyrightID (CopyrightChains transaction hash)
0xfcedb1724f36d18d8bda2f7f7ed86f601e0c1dc263f4fe1fdfa00a321c6c2296
Copyright registration time
2026-06-19T04:08:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:540bda24c8c4c9f67d49150507b455aaf09fa268e452ca1b00476161b4f91f58

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.