HOUSE OF PIANO

Recording by 向井秀徳.

Recording identifiers

ISRC
JPVI01035600
CopyrightID (CopyrightChains transaction hash)
0x21e8570c6ba59cb989f838bf16a8fa7ff4469a2a55dc9d4a012e1adb7f190e24
Copyright registration time
2026-07-06T07:54:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:0149ebbc0ec2f0ea4a59609986ee15732ddcbeec287e336fc990b799534caeff

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.