Por Borracha

Recording by Orlando Contreras.

Recording identifiers

ISRC
USAGX9403334
CopyrightID (CopyrightChains transaction hash)
0xa4f408eb24b73a21e5598e5c78d429ddfee755b628d266272004aead199f741c
Copyright registration time
2026-06-26T11:54:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:25cc56f76e76b41da22a1eb0f8a497cf8a23750a556a076600faca1734f79605

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.