悔恨

Recording by Yu Takami.

Recording identifiers

ISRC
JPE302300790
CopyrightID (CopyrightChains transaction hash)
0x7c609f569a7127597d1d4f8c2d8bef861786fc97e9704ade664768309b35aeee
Copyright registration time
2026-07-07T04:41:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e31920d92ea2ee97bd2a34da38907cba715d337bb338fde98f67758309b18d2d

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.