長春不老

Recording by Sam Hui.

Recording identifiers

ISRC
HKA610000649
Release date of the album this recording appears on
1981-01-01
CopyrightID (CopyrightChains transaction hash)
0x380412d61471dc1f8faba8ff7892c93f62e2867cc05e896ee848c2187a84af7e
Copyright registration time
2026-07-29T20:40:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:c898bc9f962121d72174c0b3168f87eabdd1c8f96b878ea22f2b07510a7337a3

What this proof establishes

This recording was released in 1981, 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.