Tu Celular

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1500116
CopyrightID (CopyrightChains transaction hash)
0xeabcd3b5b0a8a0db517d93b02f3de2ec464d20dea122019d7dcf3528a7a79b06
Copyright registration time
2026-07-29T16:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:7d15cd08dccb3968bb5d469f6a6994e605ccf6ae7222eef6232d359bcccb6ded

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.