Four Characteristic Pieces: No. 4, Scherzo

Recording by William Hurlstone.

Recording identifiers

ISRC
FRY220104885
CopyrightID (CopyrightChains transaction hash)
0x734d8482f5cfb668080c3326828b655658e9780c27f4984accbab9eab2f6adb1
Copyright registration time
2026-07-07T14:47:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8fe8119c5d671bf2104a4354245d181f07298ea31313f3ac97e3b312ae7a79cf

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.