Tú y Yo

Recording by Dulce María.

Recording identifiers

ISRC
QZHZ32022706
CopyrightID (CopyrightChains transaction hash)
0x5157de60af626c52eb3ed3e742f44781eddc1f9c3cc86d08bff64a0b02442991
Copyright registration time
2026-06-18T05:57:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8c1d57d70b065be8b457ccec7f89a2e1e7732a444a743ea106cca1211e5db4ae

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.