為難自己

Recording by HANA.

Recording identifiers

ISRC
HKJ341880028
CopyrightID (CopyrightChains transaction hash)
0xe88c53b0c935b6a6fe3d8630607180c0468cedfdf91427040ae431732a67c0d7
Copyright registration time
2026-06-24T07:58:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d1af05c81de6caffa4f0bafd7a63946341bd8f037bc6c4e5dbfe1833ff20e176

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.