Tup-a-Tup (Até Londres)

Recording by Quarteto Em Cy.

Recording identifiers

ISRC
QM6MZ1482130
Release date of the album this recording appears on
1967-01-01
CopyrightID (CopyrightChains transaction hash)
0xf30fd0ce5c6d6cd7858c270ba0bec42644eef0233e7492cf947c49a75e080939
Copyright registration time
2026-07-30T03:54:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:6c1b4648618951adfe612e504d68e59f5f4d6287a885cc471f3054730d03189e

What this proof establishes

This recording was released in 1967, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.