走着走着就远了（《城中之城》电视剧插曲）

Recording identifiers

ISRC

CNZ842400224

CopyrightID (CopyrightChains transaction hash)

0x30cd87b8924296316ed2620a6f31c8b6565e1e91b0a4019cb5cade109929f002

Copyright registration time

2026-06-26T04:10:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-02T03:55:08Z

Bitcoin block

956304

Canonical record hash

sha256:b949c5ac41352d43c770685f7b5054fda6be31ce34337a9d1c2f088179b06292

• 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.