Tango do Meretrício

Recording by João de Almeida Netto.

Recording identifiers

ISRC
BRUSA0402360
CopyrightID (CopyrightChains transaction hash)
0xbb5c719d77dd2b949fa87588387411a6603ec4a09a48b6b91dd25f5da77f1fb2
Copyright registration time
2026-07-07T09:44:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0ccc54d60d066b044db4aaaad1b73cf5c0cc3424fea8a1da05807259fded17d4

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.