よごれた顔でこんにちは

Recording by RC Succession.

Recording identifiers

ISRC
JPKT07600802
CopyrightID (CopyrightChains transaction hash)
0xc57b6607e66d018bad0ace595354c0a691309fae760eeddbe99ad5fdaa3a75e0
Copyright registration time
2026-06-26T09:15:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f5f09598695cb7425ef618f300a41b7cae3bceb2f72cc7e65f7ccc0b22c5eeb6

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.