結び

Recording by MATSU.

Recording identifiers

ISRC
JPW792006238
CopyrightID (CopyrightChains transaction hash)
0x32529ee4e97d888cde73f891e1ae739dae5b3f9408d4f59f585d957d0f9f5461
Copyright registration time
2026-06-10T23:37:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:59db1072b5b48fcc47d8b2fd643a953e634293e637c720fd9a4d79799e4ab5f9

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.