半杯情

Recording by 張秀卿.

Recording identifiers

ISRC
TWA119401106
CopyrightID (CopyrightChains transaction hash)
0xd37668c7a05b4fca1e46d58730b44a41ba256ff9094958a4225347017ddfec19
Copyright registration time
2026-06-26T06:11:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:0d07b4889fa0ee0caccbc6b0c35bfc57e1cb5690b886f7a8f7936fbde7a4728b

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.