Of Course

Recording by THE9-劉雨昕.

Recording identifiers

ISRC
CNE222100445
CopyrightID (CopyrightChains transaction hash)
0x0053d1ce01b71f6bde5c7ecb081bca35b4a934c824f1ca9f89560baf1de9557c
Copyright registration time
2026-06-11T23:23:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:564032f8e3a9a41a3cd0a64caa9495056f0b0e062a1c651c1ff7a129e9ee685e

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.