Profound Silence

Recording by Takahiro Izumikawa.

Recording identifiers

ISRC
JPZ922009540
CopyrightID (CopyrightChains transaction hash)
0x02ca3bf5d86d7ee3cb0d991fb9844ec185170a74dc798639af4299cd4d78b236
Copyright registration time
2026-07-07T21:56:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:84ea44bea4e920727ee28635e774bd37608ed565ce3ff719d41adbba5f25b643

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.