Checkmate

Recording by Julia Wolf.

Recording identifiers

ISRC
QM24S2105786
CopyrightID (CopyrightChains transaction hash)
0xffecd67381949be1092f6447b0436e3490df36bcd84f698acb84460669ea4140
Copyright registration time
2026-06-08T08:51:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:c0009207b6ba05f4b0c5c4508fb84dd387df4fa2e811f1f34fce3bef2a8b0b0b

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.