Adiós Muchacha

Recording by Orlando Contreras.

Recording identifiers

ISRC
QZDQH2107052
CopyrightID (CopyrightChains transaction hash)
0x1a736eb293232d2a29a99818e6e1280d9245ec8ef78f17126a3a182fb7e9e2a3
Copyright registration time
2026-08-01T02:35:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:9608d18f53ff8b67ecd38309c10aeaf6a7c8716ae437cfbc27d92dec5361332f

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.