短歌

Recording by 趙紫驊.

Recording identifiers

ISRC
HKG732025516
Release date of the album this recording appears on
2020-08-24
CopyrightID (CopyrightChains transaction hash)
0x1b175144150d3a7458db4d7c1cd41fa5a3914234696bed80bfc2c81ffc962a9a
Copyright registration time
2026-08-01T04:13:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:52:22Z
Bitcoin block
960513
Canonical record hash
sha256:bae2e8d6868b53f2e7ad44831fcaa3d12793f4ca23020d014413e1ddbea83594

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.