悲哀代言人

Recording by Kelvin Kwan.

Recording identifiers

ISRC
HKUM70801920
CopyrightID (CopyrightChains transaction hash)
0xc7a22e11d4a715e89f31f0ee6d08f6e0630f3c4f46486be392cb65cc4e63ca67
Copyright registration time
2026-06-05T09:46:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:756ac165d37df5f920a41371dc4699361bff897f30630de3e3b2447827f0a035

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.