奈何

Recording by 沈雁.

Recording identifiers

ISRC
TWDK57904005
CopyrightID (CopyrightChains transaction hash)
0x5a005d9dcdde178543994ef5d3ee31acbd0eb221f952ffe15e4d5d0338271315
Copyright registration time
2026-06-23T23:02:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:c4e0c25cd1a572abe943809391a100c0496f5bc380ed4954fcca00a95e66870a

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.