仰ぎ見ること~泰山北斗の如し

Recording by 八木澤教司.

Recording identifiers

ISRC
JPJ670902103
CopyrightID (CopyrightChains transaction hash)
0xd3efe96c03c9d5505950d716f51fd396e7ed91c6cf3cca4dc2a0e68f10c35823
Copyright registration time
2026-07-07T08:07:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ac8f62c86b4dc493b36680e5899f542e9847517c36c18f18c6a0232bbe9732ff

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.