この1年

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE302000696
CopyrightID (CopyrightChains transaction hash)
0x36ad3c9f131b5088851b3e924fd569a02d82b95bf1989c45ce678f7ecb0a2556
Copyright registration time
2026-06-25T15:26:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5128b1369a34809b8498e88f45d74a5c76a93599f3f7c90d0ab0e54a0bb89729

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.