System vs. Solitaire

Recording by Rave The Reqviem.

Recording identifiers

ISRC
TCACE1586407
CopyrightID (CopyrightChains transaction hash)
0xc79195f2310ebc761010f9564c44d8d7c99930e20efefaaec040758e15770867
Copyright registration time
2026-06-24T02:38:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:139c72de1a816b9f1194edae09983ed46e19f1e2b99f07143215b6f61ad3f570

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.