Por Que? No Lo Se

Recording by Conjunto Agua Azul.

Recording identifiers

ISRC
USCGJ1282039
CopyrightID (CopyrightChains transaction hash)
0x9929af981cfdb516ae0cd00a1060e556afe5023ca7e7b2d3894b3b99657c029b
Copyright registration time
2026-06-07T22:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:30ac049aafccbc9bc77f73598364bca14bd944ffbdbd4f38ba415622048790da

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.