天台少年的忧伤

Recording by 刘兆宇.

Recording identifiers

ISRC
HKG732274420
CopyrightID (CopyrightChains transaction hash)
0x05b156972ab0ca12c409927fba741c58dae84e8fa89633d708e47a41a9cf2958
Copyright registration time
2026-07-07T16:44:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dd68a4c95783d5f2539aef6880694291add7603b5f24006fe8a0ca0e2ae2d399

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.