La muchacha del circo

Recording by Carlos Gardel.

Recording identifiers

ISRC
ARA822553267
CopyrightID (CopyrightChains transaction hash)
0x50dd9bea4826fb4e01e44444431e3e7b66a03a2d9de76e2daa08a5bf573047d6
Copyright registration time
2026-07-07T08:31:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d0cce62ae218274fc0781b573f995c44a9219477f308f3fa083df792403f7921

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.