II. Adagio: Con espressione e ben legato

Recording by Clara Schumann.

Recording identifiers

ISRC
HKI199612805
CopyrightID (CopyrightChains transaction hash)
0xedec8378c31dfe50b6a97e59b51cc968446ad79b4fad7b298ae77b86fbeb99c4

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:4cd22ad0b235beadc718ccb8e3d77b61883cfbfc80021449b98a1efce4dfc540

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.