Fusigi no mizuumi

Recording by Akiyuki Tateyama.

Recording identifiers

ISRC
JPK632102134
CopyrightID (CopyrightChains transaction hash)
0xb506400d7f05b71d9f028f77fa43500abd5775a5c172c9ff7234bd0e60e27f97

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:5805387f4dfdc7b7c60e3791817ea119c7ef8cf8f5c893f1911d5f2b469b7272

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.