Quando

Recording by Tony De Matos.

Recording identifiers

ISRC
PTOV19600144
CopyrightID (CopyrightChains transaction hash)
0xe47a6f13d5fbd1a1416370345661033c71e7a55f3aee8feb2914b111806b141e
Copyright registration time
2026-07-30T02:11:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T02:30:29Z
Bitcoin block
960199
Canonical record hash
sha256:b46bd289729189cc1fd14710daa3463ee955ec61029c3830b25875ea31111c1a

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.