明日世界更漂亮

Recording by Leon Lai.

Recording identifiers

ISRC
HKA610400209
Release date of the album this recording appears on
1999-05-01
CopyrightID (CopyrightChains transaction hash)
0xebf046376ddca52aa52ac6e841bd2f3d96f3a4737c5f606a72013996e5e21db6
Copyright registration time
2026-08-01T02:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:ddf497a6f871f2ddcbe5b1cc330c68734e30f6ef03898cd2600401ae1958fc13

What this proof establishes

This recording was released in 1999, 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.