Rey Sin Reina

Recording by Julión Álvarez y su Norteño Banda.

Recording identifiers

ISRC
QZ7HP2400100
CopyrightID (CopyrightChains transaction hash)
0xf147c9e14c9df27e930a310aac59e96415dfe519ff70ba9eae7f7ae89d07f0a7
Copyright registration time
2026-06-01T03:36:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fa8bf32c02aecb6f7f0f16da86e258affdc58eafe9239afa314985ced8f5a4b6

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.