綠衣郎

Recording by 張德蘭.

Recording identifiers

ISRC
HKB529800324
Release date of the album this recording appears on
1980-02-21
CopyrightID (CopyrightChains transaction hash)
0x770e30f929237f973ab6cbc22b050644a6bb150ad9628e7227170d226034ca30
Copyright registration time
2026-07-30T21:29:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:bd3640ff6fb008ffd74e57824bce7a3e2fbbfef1ea4e0f620441da9a45179f11

What this proof establishes

This recording was released in 1980, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.