Amigo de Qué (Bolero)

Recording by Orlando Contreras.

Recording identifiers

ISRC
USCHR1393292
CopyrightID (CopyrightChains transaction hash)
0x6b142faa5b1bf03b858d5e64cb54c3a50a666a4051f81e35d5a49c0796d0b5d2
Copyright registration time
2026-07-07T20:20:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:b77f9b6aafb9f77fbaf05a96ad62d2d6e13adc78e2f98eac7b28f1b09ebbd300

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.