Chance

Recording by 宮川大聖.

Recording identifiers

ISRC
JPWP02270342
CopyrightID (CopyrightChains transaction hash)
0x6d5f1976e93e7ae026ca9a3b510bdd4e8925d6c83d7cd7cf8ae889e7d9cdbe77
Copyright registration time
2026-06-19T14:48:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:574513f44a41f8bee9db1d4729ba1c98447a08662010728b4c06c1c35eade8de

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.