Critical Moment

Recording by Kensuke Ushio.

Recording identifiers

ISRC
QZ8BZ2304402
CopyrightID (CopyrightChains transaction hash)
0x58029f02a4ad694d4ffd80c5ac2f903c29fcb2c694cb8c789fccbeba5027133d
Copyright registration time
2026-07-07T14:49:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9d80e3d66161118e04a382f0f6342ebebb720555e42505c79d7fc3d611032d30

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.