Mi Buenos Aires Querido

Recording by La Fonda Tango Club.

Recording identifiers

ISRC
ARF410800588
CopyrightID (CopyrightChains transaction hash)
0x09dae863ae67ed112cdc90894f255c4f5abbe015e956e997d55c9096be6ef8f8
Copyright registration time
2026-06-22T23:39:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:54acfbe65b34f7f1a38f66eb46dbebe3646061eed0b7c41d88cd461f78dd1da1

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.