Alfredo Beltran

Recording by Marca De Jefes.

Recording identifiers

ISRC
USV351395565
CopyrightID (CopyrightChains transaction hash)
0xcf8e2f2ac1207e50a1dd66546aa3d3cb2c9097a59cfded835d84ec15c1b44e11
Copyright registration time
2026-06-09T18:34:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c082d366555f8ddbe71d32719f4ef8c37c2a5363398269db476899ecf29582f9

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.