Borracha

Recording by Alfredo Olivas.

Recording identifiers

ISRC
MXA2J2500051
CopyrightID (CopyrightChains transaction hash)
0xec37f6dd0aaa145bb9dce63a64f3d239931038ab7ef59c24030e30116780f94d
Copyright registration time
2026-06-01T18:50:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:dd36ef764650d04b737bb19d55da4d9e02b5225c20e511adbcdf18478b1326f6

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.