O Tu o Yo

Recording by Grupo Zaaz.

Recording identifiers

ISRC
USDHM1806597
CopyrightID (CopyrightChains transaction hash)
0x0936d929b12f92f2db55fc0e140b2a635ab60b32788b1c1bb85fc469a0eea89a
Copyright registration time
2026-06-09T10:12:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6252da8635c6f525888ee74895121023531e35bf3d0db81b5747b46daf72ffd7

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.