難捨難分

Recording by Alan Tam.

Recording identifiers

ISRC
HKA610300032
CopyrightID (CopyrightChains transaction hash)
0xf88aa2cc8ce3f7f39a25ce66de0f31880de2eb1d4e672d15ca6f4e0474e48036
Copyright registration time
2026-06-09T09:42:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:50aa78f47aeb7ec7eff72427ecfded12f1b4090509a6a07e4f6303839809eb67

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.