Tu Y Yo

Recording by David Otero.

Recording identifiers

ISRC
ES5021100167
CopyrightID (CopyrightChains transaction hash)
0x816213c4aa3a9aaf9c1e2a476651ae5e8f14594ed3addfe3e50017be9dc67132
Copyright registration time
2026-07-06T20:49:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4c658373308fc8d294bfaeccc1a557be5c5a347f1bfb1ecbd7812dd4c64304a4

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.