16h40

Recording by Vieira.

Recording identifiers

ISRC
QZ63Y2100071
CopyrightID (CopyrightChains transaction hash)
0x516a3c00d60e8f4f9a409354454e4cf44be19a57176c2607bb8ed90c395f4607
Copyright registration time
2026-07-31T13:05:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:26:30Z
Bitcoin block
960407
Canonical record hash
sha256:f9b8f12236024090fc179f9abcfe3da6b62898366a88785ecec103f5dc2038f8

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.