大声笑出来

Recording by Tiger Hu.

Recording identifiers

ISRC
DGA0S2441698
CopyrightID (CopyrightChains transaction hash)
0x1c4aaee23e5c23b6182a399775deb812bed534ffac16ea81f30c6854fc8fda01
Copyright registration time
2026-08-01T00:44:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:f3e8520253d330cbf41e12854d16bf9ef21e9d4053112a34d9c2e35ff1b5fefb

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.