BISHIUM

Recording by Kenta Matsukuma.

Recording identifiers

ISRC
JPCO02223200
CopyrightID (CopyrightChains transaction hash)
0x88acbb41b1db97bf01ea9f5531a14540117c9f1629e3ef9386e7a68b97641bd2
Copyright registration time
2026-07-08T00:58:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:257be066d3db09561406d1258f49b163ad77d5284229fb4d5268c6f06d1f1f17

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.