Recording by 張秀卿.

Recording identifiers

ISRC
TWA219907601
CopyrightID (CopyrightChains transaction hash)
0x52ca42fcd6af70395b1ec311551105e3c58e8083c013837a0941fc714bd301ae
Copyright registration time
2026-06-25T02:49:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:a24c05939ed6eb8a2901c0aa6624a8d038d3e313c16a170ea7adc26e4698c053

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.