幸せあれ

Recording by 川崎鷹也.

Recording identifiers

ISRC
JPWP02100679
CopyrightID (CopyrightChains transaction hash)
0x0f2fb7a29d2fd5aeca49e6b5fc0e0e0d343ddb1874c7b2d066a2f0b6fb2e38c9
Copyright registration time
2026-06-05T14:32:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c8144afe76832bb949f8b8f7e2d6d406a93609da8e0ce205935c67450964446f

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.