氷刃演武

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPB601501714
CopyrightID (CopyrightChains transaction hash)
0x634cb6448e69e867681064542f597dbb43fd7e1a6f09e25fe18030e5633c0c61
Copyright registration time
2026-06-11T06:08:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:942f56f8758c1afa820fefe651142e1e5ad3746f7fd59518dc5be06cb82857b5

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.