Sé, yo sé / La tengo que olvidar / No estoy triste

Recording by Ulises Bueno.

Recording identifiers

ISRC
QM7281715522
CopyrightID (CopyrightChains transaction hash)
0xc09cb949c1d4ab66738547b85790a6682cb17b2e99b145d94fdff73b911f24ea
Copyright registration time
2026-06-23T06:36:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:aba49ddb5a817ce23bbc4c3263cb30b1a6d2c7c2cc961bd1252983bbd866651d

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.