もしも、もしも、もしも

Recording by Kazuhiko Kato.

Recording identifiers

ISRC
JPTO09103720
Release date of the album this recording appears on
1971
CopyrightID (CopyrightChains transaction hash)
0x3505fb4ee0745ad1fc36d4a631709b26a8597c24e599b245265017b74fb14c47
Copyright registration time
2026-07-31T20:15:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:04ed56852a1e4cbe89ea8841f1ce43fdf9b9ec5fafac1829485eb24e50b10a40

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.