交響曲 第4番 ホ短調 作品98　第2楽章

Recording identifiers

ISRC

JPP301800717

CopyrightID (CopyrightChains transaction hash)

0x0b72d15d599c3eef7e9cc2cea6cf99300175a5adeff9d09a74f4406d596704ed

Copyright registration time

2026-07-31T01:13:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T02:19:15Z

Bitcoin block

960334

Canonical record hash

sha256:1d60d1407b6cd44f279a0a61e979b51045887884f20613874609dac5e32a0091

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.