Rey de Poder (Instrumental)

Recording by Kairy Marquez.

Recording identifiers

ISRC
USY282321013
CopyrightID (CopyrightChains transaction hash)
0xad63e4eb5767e5a43528225a846437a9594e42a954c4fbf4f205b74712d16f40
Copyright registration time
2026-07-06T09:30:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:e5264e51a8f90ae5c56910bd3aaaedf53c3ffc7a7d695258bdeca8f0e48b80ab

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.