Madame Ivonne

Recording by Carlos Gardel.

Recording identifiers

ISRC
ARA822553259
CopyrightID (CopyrightChains transaction hash)
0x5c815975a2ba29e2198e3555610f411b90b8390787435639a2797a41e0db9d90
Copyright registration time
2026-07-30T11:27:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:8c15e772db0b49cfda566abc050946ed3a128fc32b48c0892a16b4d91e0f856f

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.