pianoVIIIVI-iv

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPE302100524
CopyrightID (CopyrightChains transaction hash)
0x3576c83cbf48b751452b64ed30764d354681ff74bd31112084f3adc6b4fe941d
Copyright registration time
2026-06-06T09:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a97b51426860bd6e2b4a134815065dd107f9c2629524c08a4f5331cbc82c42cd

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.