Perception - Mixed

Recording by Shingo Nakamura.

Recording identifiers

ISRC
US83Z1901996
CopyrightID (CopyrightChains transaction hash)
0xdcca818fd99f6931f5e7131f80ff1a75d67f2b6334f0d32d76a6efd47ae055f8
Copyright registration time
2026-07-06T06:32:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:964e893a7254d0231bad7883e4e8871497165113cc7a032cfc71452924635db2

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.