魂の本

Recording by Kazuyoshi Nakamura.

Recording identifiers

ISRC
JPPH09800400
CopyrightID (CopyrightChains transaction hash)
0x2adcfa60dfc23dcf2b1a66ff6c915f37777b69fed6c63eefd5fbe0a747a7af6c
Copyright registration time
2026-06-11T02:08:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:696750c9b920271c136f6fe65f98293496dc0ca836ff209abbc85cb38b085132

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.