Por Borracha

Recording by Orlando Contreras.

Recording identifiers

ISRC
MXD941811974
CopyrightID (CopyrightChains transaction hash)
0x6b122e2102dacc9c6aab6bda4280915fb7b825d5235d3e118d8c327f1616cf8a
Copyright registration time
2026-07-30T12:23:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:1d47300b0816e91d161e59dfd45f9a8b8eb731644ed0b767abac5eaf827a72c1

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.