巴哈: 十二平均律, C大調第一號前奏曲, 作品BWV 846 (新台幣的聲音)

Recording identifiers

ISRC

TWAA72200864

CopyrightID (CopyrightChains transaction hash)

0x3b656f85b8af0ca61b7c562baac206ee107a22167259413cdf33ead153280aaf

Copyright registration time

2026-07-06T21:03:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:10dd60163e4febae0280ed665e9440df1e674891dec67fc3e552516fecfe4513

• 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.