HAPPY ENDING

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB600990580
CopyrightID (CopyrightChains transaction hash)
0x27bf7d355914de9382705b33c798334adc43c53bf31bd11a68941511ba39a49c
Copyright registration time
2026-06-09T06:48:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d6d2acb01804c829da7e2d383b37cf4d509f2efdec314b61fd26ff31c3c97ad0

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.