Fryderyk

Recording by Glenda Mathews.

Recording identifiers

ISRC
GX8LD2225709
CopyrightID (CopyrightChains transaction hash)
0xc6429d9b8bb3d0fde9518f0741a645cbd661835edc4964d8a68b83dca4a4bd77
Copyright registration time
2026-06-05T19:56:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2e6f1f39dacfd721d5ce8255164e8558a3af41ed105a0bd53d64fc1ac598dee0

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.