Last Proof

Recording by ZAQ.

Recording identifiers

ISRC
JPT551700001
CopyrightID (CopyrightChains transaction hash)
0xdadebd6a73ba35392f9967ead2e8776423e22b04cf48cc31a7536d5499c05e6d
Copyright registration time
2026-06-07T02:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:0ad71f75c4908f7b5d142e4857a5ee3b75327241aecd68575a47ff5cd8ef4393

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.