致郁

Recording by 姜云升.

Recording identifiers

ISRC
HKG732001940
CopyrightID (CopyrightChains transaction hash)
0xe9ade863f1e226c9f85bb6e89f1b0cfb661030fffbcd2ff1cc2930e60f8b7b37
Copyright registration time
2026-06-19T06:28:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e64b2d7e41c8555294bd28ba0c2370733578f3dbbb621e6931e86d74d240cf5a

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.