O el o yo

Recording by Ulises Bueno.

Recording identifiers

ISRC
QM7281729121
CopyrightID (CopyrightChains transaction hash)
0x74be7ebdb425316d2926253ff612ede6a1334858c8eea1abb7e19aa33ea0fea7
Copyright registration time
2026-06-21T18:14:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:44c3ef9c2ca0451b8efb99ea57bf2ac9d13ade3219bdcff881b60e42c264b027

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.