Harmony of One's Heart

Recording by ディーヴァ(Vo.八木海莉).

Recording identifiers

ISRC
JPE302100669
CopyrightID (CopyrightChains transaction hash)
0x94818a207fe230eef9d54895da26c2d9bb02c7161b9e4955bae33fff756e5dec
Copyright registration time
2026-06-19T01:38:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7814a6b2c52c48b6cad2f03151476e2368525caa63c5d6c5fe2d9b33af0d760e

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.