交響曲 第1番 ハ短調 作品68　第1楽章

Recording identifiers

ISRC

JPP301800181

CopyrightID (CopyrightChains transaction hash)

0x9f6450548b23caf06d46c9f0983fdfacaa10420665bd1b228d92f0fd3d7f214b

Copyright registration time

2026-07-31T09:11:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T09:25:34Z

Bitcoin block

960379

Canonical record hash

sha256:3e5f624351c072167264a85f20a2e1cdf7c7d117c1d828a123bb9ad8859284de

• 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.