Flute Concerto No. 3 in C Major: II. Grave

Recording by Frederick the Great.

Recording identifiers

ISRC
USB8U1009701
CopyrightID (CopyrightChains transaction hash)
0xb5b7d8515a540080067852761ce08fb7b579d858e766dd4b3db3454a746f279e
Copyright registration time
2026-06-24T16:19:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:3d6f9390a59e6fa58a174a7b07c042c48d21ba84ea32efd8561670c4435a8d3e

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.