幸福論

Recording by Masaharu Fukuyama.

Recording identifiers

ISRC
JPPO00946430
CopyrightID (CopyrightChains transaction hash)
0xf6de435738baadb19a96e87472ba8ba9974712c93755b87f0e694e0af6b0b1c7
Copyright registration time
2026-06-07T19:19:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:bd4085530cc65c44672af34622e6575c138d598ea656a2ba7e723c58131c36e5

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.