心の旅

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO01503846
CopyrightID (CopyrightChains transaction hash)
0x6a7357d6013cf42d0197caa38b04eb3145b43dc0702c352d0f2a888703a53d05
Copyright registration time
2026-06-09T04:02:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a4326525c41e6c36c2921a7cc9f00e64e1bbb4971f6b0dca20aed5e5f1bed3c5

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.