偶然の確率

Recording by girl next door.

Recording identifiers

ISRC
JPB600841501
CopyrightID (CopyrightChains transaction hash)
0x673e309231a7ed7831c41e5b1732ab45e08d79f3bfc98186446031a9d9e524dc
Copyright registration time
2026-06-24T10:51:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:ab8096d6d46d19c52df40b775d45dbe0275323db752eaa915e4efacb12153b20

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.