Contigo

Recording by Luisito Ayala Y La Puerto Rican Power.

Recording identifiers

ISRC
US3Z40407340
CopyrightID (CopyrightChains transaction hash)
0xd73902e3016b804b5cbd58e19cc5e62e87b8cbbab9b9df0546293ca6d3cf6b1e
Copyright registration time
2026-07-30T00:26:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:39:11Z
Bitcoin block
960179
Canonical record hash
sha256:28c6691fbf6b0b9824187599fa8dd5b204c88fcef43a3bf44c4f61fe25b986c9

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.