狂想曲

Recording by Yu Quan.

Recording identifiers

ISRC
TWA450105205
CopyrightID (CopyrightChains transaction hash)
0x259f47d6f0f323a6f208f92547a1eebb9904cf827e1e8f0325210bc6eb15db02
Copyright registration time
2026-07-07T22:13:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:e13424ef2163e0b6c1c55dbeaf8e012e74eb776067844aab9bead97ae6bf4d09

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.