Happy Melody

Recording by Masashi Hamauzu.

Recording identifiers

ISRC
JPA841600508
CopyrightID (CopyrightChains transaction hash)
0x8006eb53cf11b3c19606b37458133746f1262699dcda1b47a18cc011a44dbf09
Copyright registration time
2026-07-06T03:03:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:37412655395c0821608e344bcbcec06e27f5e82ce5a9d94ae6c3d223a9d1ecc2

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.