ドンチャン!

Recording by 王舟, 髙城晶平.

Recording identifiers

ISRC
JPJ822200004
CopyrightID (CopyrightChains transaction hash)
0x249a1958f87ca1c25a1866deeba35f02c7cbd327fb4c34bc7b5008769e129c5c
Copyright registration time
2026-07-31T21:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:7532b16b1ba5e748c0e41acf76089b2897f367ac7ee0b779b94f1645a73066c8

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.