吹奏楽のための第3組曲 (バレエの情景)/III. 風変わりなポルカ

Recording identifiers

ISRC

JPU901600528

CopyrightID (CopyrightChains transaction hash)

0xd1c53ed583f781df2249b3b24381bc7e45f5386a1a08e0e5817fb86ff6182efc

Copyright registration time

2026-07-07T05:27:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:75e483fa56eba89f9221c72d1de8894b7ffd2af48d47dfc0502ae444fe22d7bb

• 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.