城市

Recording by 陳建騏.

Recording identifiers

ISRC
TW2150820008
CopyrightID (CopyrightChains transaction hash)
0x76ddd69352bd89ff21612dd1f6434686c36270d8aa82460242b308cd9b0f6afd
Copyright registration time
2026-08-01T01:52:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T02:22:04Z
Bitcoin block
960497
Canonical record hash
sha256:df425ad50299d48aa3c72e5adf1e59b80449e4afa3e694990038f524329c3891

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.