高い塔

Recording by Ozawa Kenji.

Recording identifiers

ISRC
JPPO01904298
CopyrightID (CopyrightChains transaction hash)
0xf6b968dc72e80779946344c1001666949388bd297c83fcc1f8fc39a09e22787a
Copyright registration time
2026-06-21T06:45:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d0ff8f3c84a558f37cd71bde2ac61978e22856e3436f181b8ec4f2c628523b6c

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.