Unido a Ti

Recording by Año Cero.

Recording identifiers

ISRC
USDY41824749
CopyrightID (CopyrightChains transaction hash)
0xec667ce85b5f24feefed40b692cc41fa1f264c4341ce5fb49a85bbe2a958a116
Copyright registration time
2026-07-29T14:46:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:66c1d45c55bffebbbdbc51cc5313e2fcd3ba65c4a556697023d05a95ef66dd78

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.