El Rey de Mil Coronas (En Vivo)

Recording by Grupo Firme.

Recording identifiers

ISRC
QZDQH1908786
CopyrightID (CopyrightChains transaction hash)
0xde545959889adafff71d71315089581c584dff780e95887e85f5bdffdc4b8dcd
Copyright registration time
2026-06-04T10:05:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d658cf7d7599a42d1371ba744f6ac5c670452991bfbfb737b46921e8438fad2e

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.