双城故事/冷雨（Live）

Recording identifiers

ISRC

TWUV71500056

CopyrightID (CopyrightChains transaction hash)

0x916833a2409388a18d7d96ea285427584f451fc7d1dbe9b3d5049ba25d6a25ff

Copyright registration time

2026-07-30T04:35:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T04:47:22Z

Bitcoin block

960207

Canonical record hash

sha256:164b347452a3cda920e545f86af7dcfd9cfafdec8ff5888ce6da90ba8a18461f

• 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.