Adios muchachos

Recording by Orquesta De Tangos Argentina.

Recording identifiers

ISRC
USA371245709
CopyrightID (CopyrightChains transaction hash)
0x6ea9b60a5c315c5642e61a9419ee435a59005114c93f22969e4720a8b57781ed
Copyright registration time
2026-06-25T09:22:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:edfc10bd55f3e5a2685597e4aa70359b65ce05c218955821d9b4418b73e94855

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.