White Requiem II

Recording by Arc System Works.

Recording identifiers

ISRC
TCJPN2199509
CopyrightID (CopyrightChains transaction hash)
0xe048b0f242e4fca3040b075dc06665b771dad4c05b69d44de5be06bae95ad1cd
Copyright registration time
2026-06-21T06:48:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d1aa6f1ab61dfd3d1502721d8863c5160cbc4ecbb2b6b491ee8a61ac0f6ad166

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.