Chance

Recording by Kazumichi Komatsu.

Recording identifiers

ISRC
QMBZ92480038
CopyrightID (CopyrightChains transaction hash)
0x1be4f23e79cfc51f98675a546034845280879334714ad0207c4b25eb42edbace
Copyright registration time
2026-07-31T04:41:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:8458205cc3fe75fc82249a7be0796049b6866c54da2430a7e2379faf22a2637c

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.