寫給未來的孩子

Recording by Hua Chen Yu.

Recording identifiers

ISRC
HKG732248531
CopyrightID (CopyrightChains transaction hash)
0x606a0f13db9afbd5e128bf6a5d9a71bad79334b8f3f68a8586381a705ebdc4ae
Copyright registration time
2026-06-18T20:44:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ede1e3f1320a011aaba8ab2bf273d74b65ed10d67fda6b655e8f23d8915ff973

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.