郎如春日風

Recording by Ying Yin Wu.

Recording identifiers

ISRC
HKB129219038
CopyrightID (CopyrightChains transaction hash)
0xad4b243118c94f3e9cc75234d220e97f9cc365e7d48160ae2a65c5b3ef2a46fd
Copyright registration time
2026-06-26T14:32:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9694363994ad1d4afdfb0be0a633df0abbefcadef72a8d07458a63e780c45749

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.