Piano Concerto No. 2 in A Minor: III. Adagio

Recording by Friedrich von Flotow.

Recording identifiers

ISRC
DEB202037206
CopyrightID (CopyrightChains transaction hash)
0x582b6482db56cc45856004999b036ee5c4a0d6f37cd1a6a85a595eccbe4d8487
Copyright registration time
2026-07-07T15:07:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f88cd0f310e8e4e282d7803f1438f204518d105dd2e0f1f55d26bfa5477720cf

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.