Cartão Vermelho

Recording by Duduca & Dalvan.

Recording identifiers

ISRC
FRX201726661
CopyrightID (CopyrightChains transaction hash)
0x9d09f171ccc40d8f8f0da945ed3aa00462974284f210c5d746b9f1ba729c897c
Copyright registration time
2026-06-10T17:33:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3215398e9ca7fd70b7471cc34180bbdcf8f62e236c7c145a7273d6ce4d93e7d2

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.