Entre Dos

Recording by Alfredo Valdes.

Recording identifiers

ISRC
US78T0507779
CopyrightID (CopyrightChains transaction hash)
0xe7232484f623d33d5c972244de9d591cfcc40353e6b317cd8d21f0d6be92ee82
Copyright registration time
2026-06-27T22:30:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2d2b5f8e6a724626fa25c3e0f192e661b931079a1c1cb13431662807400ae849

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.