才子

Recording by Kumachan.

Recording identifiers

ISRC
TWA472209012
CopyrightID (CopyrightChains transaction hash)
0x748780543745b910df6af958ba233f778645d6505c46834dfb8ace20507de7fd
Copyright registration time
2026-06-08T13:41:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c41de250e1c8b13b137b2eabe3091daf323cce78a2269f0586a0d302589ad3db

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.