Silly Joke

Recording by Choi So rin.

Recording identifiers

ISRC
KRA382200072
CopyrightID (CopyrightChains transaction hash)
0xf451547ab87b0f5fd26217abed1f1d243aa811ce7a0b327fbeae583c7091766c
Copyright registration time
2026-07-31T11:18:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:11afcb344c3176e966f76d068d909276b049e32d59e1df7352bdf18198fd2eae

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.