ごめんね、わがまま言って

Recording by Sayonara Ponytail.

Recording identifiers

ISRC
JPE871702275
CopyrightID (CopyrightChains transaction hash)
0x24bdf85cfd072125937ba4798210cd2f70b4694b73c8ebd239c5fd609f28153f
Copyright registration time
2026-07-07T01:26:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:974d0388c4e31fb1ceb3657d9527de37b669a7ec6f51c6273633dbd0abb60c46

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.