浮水印

Recording by 李碧華.

Recording identifiers

ISRC
TWA539758701
CopyrightID (CopyrightChains transaction hash)
0x0828d09fa6fb7970d8a52e6b818cfb2f8a2ef0d71171d22b728daf95365065e1
Copyright registration time
2026-07-07T11:18:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:0295f647be3305f4111e8c7604ffa335461ada975677a07b5a0ed29dc284536a

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.