打电话

Recording by 刘玉兰.

Recording identifiers

ISRC
HKG732127371
CopyrightID (CopyrightChains transaction hash)
0x5074c9774037a1f9487e49b66b562508e558ab99ceeb48710f356c2b068ac08f
Copyright registration time
2026-06-24T03:58:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d04fe245251aafbfdb8afab3e484cef379967fd9c5f30f0c9021db20d32a46c1

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.