Bonus: Theme of G (Rehearsal Take)

Recording by Michiru Oshima.

Recording identifiers

ISRC
QZS1Z2102413
Release date of the album this recording appears on
2022-03-18
CopyrightID (CopyrightChains transaction hash)
0xff843af291c7df88d651b22bb83393e57ebaacefe29e7d76ee94996f1251d5b7
Copyright registration time
2026-07-07T00:01:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fcd88c36e13ca26fb4a6288cf69481550fc70a22d7b6939580f9a4c3a30d131e

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.