Sin testigos

Recording by Ulises Bueno.

Recording identifiers

ISRC
QM7281715528
CopyrightID (CopyrightChains transaction hash)
0xfb047ba4485b158bdf6afa53f9cb020b84f5e94dcf6d4681a0739ea27373ee0c
Copyright registration time
2026-06-25T19:51:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:987f6e55e2f9aa9514650db797b364d0d3bbaf32b8762344b8abe5626f79ab4b

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.