ドゥ

Recording by AYUKA.

Recording identifiers

ISRC
JPWP02401382
CopyrightID (CopyrightChains transaction hash)
0x68943df2fd014f0cfcd6d156acc4e92ba109a77f281eff40210af30be9b60d8c
Copyright registration time
2026-07-06T04:38:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c0b1d134b19a15c8963939ca7aba7a56c8daae1db56aad988b33aa22e0adb177

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.