悲观先生与爱哭女士

Recording by 赵政豪.

Recording identifiers

ISRC
DGA082405872
CopyrightID (CopyrightChains transaction hash)
0x9607f30212ba4590abc1fa2894d4270239a896dddbbff0a9f8433d4d72772b9a
Copyright registration time
2026-07-08T00:01:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b0fdd3b444dde7e2d1db0226b80953ae9f9a2fe1286d7757d0ad9f9ecbd44b9e

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.