莫札特: 第21號鋼琴協奏曲 - 行板 (湖邊漫步)

Recording identifiers

ISRC

TWAA72100528

CopyrightID (CopyrightChains transaction hash)

0xb5048e9bce4e5c2ebc263f9cf3dc795a717f0f0b30fb5cf04a05948f73e1a939

Copyright registration time

2026-07-07T23:30:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:22:41Z

Bitcoin block

957120

Canonical record hash

sha256:cf2026d71ed3e79706a4779ed664fc7b8faa2338b6a894d9a5aab1599c3aa166

• 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.