斯德哥爾摩

Recording by 鄭鈞.

Recording identifiers

ISRC
CNA232100151
Release date of the album this recording appears on
2022-01-30
CopyrightID (CopyrightChains transaction hash)
0xd57c75982cd35046a85759da59cd09cd842e438cee2992abb641098cd8e80785
Copyright registration time
2026-07-07T12:48:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ee341fb10d4d4746224b67c96ba440c49eb67a136555caf1660e8500a79b4c4a

What this proof establishes

This recording was released in 2022. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.