ANNIVERSARY

Recording by Haruka Tomatsu.

Recording identifiers

ISRC
JPX402300166
CopyrightID (CopyrightChains transaction hash)
0x653ce2a8cb5760e12487b6267c5e7214433b4fc9ed42163376759a38cd21e234
Copyright registration time
2026-07-07T03:20:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ab1131e4b26820773164ab9130ca832cd050bd95f8729d58ab51b81da43718cc

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.