Por Borracha

Recording by Orlando Contreras.

Recording identifiers

ISRC
USHM91727483
CopyrightID (CopyrightChains transaction hash)
0xe571d8997369c5e5a2eb152fbbd4a15fbcc2b73c18b14effff72542429d1d973
Copyright registration time
2026-06-24T04:56:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:651e11d6e00de87ece1c7fc55628fac660fe2a8d15eeb0db606cbbfb96212009

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.