从此后不再挽留 (收下吧我最后的问候)

Recording identifiers

ISRC

QZTBE2457945

CopyrightID (CopyrightChains transaction hash)

0x98d63c34504bd9b18e686601250dada7d18a62bb149472c0c0016070c66a08c0

Copyright registration time

2026-06-25T15:55:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T11:38:34Z

Bitcoin block

956351

Canonical record hash

sha256:1acc97ad87f7c84928d1d5d91e9333e2af8c2ad736d316faeee88e4f444b7239

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.