OOPARTS

Recording by Hitsujibungaku.

Recording identifiers

ISRC
JPU902200960
CopyrightID (CopyrightChains transaction hash)
0xcd31f6207b2d2cb75689e646a4087ae3e9c21a8cc4dca1a10bda7a6cc9ae81e3
Copyright registration time
2026-06-04T11:11:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0c3a3db69eed70eff444b450f3d32f1ab8a3c3be4593458df074778d134aecd2

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.