From the Monteregian Hills Suite: III. Valse ridicule

Recording by Mitchell Calvert.

Recording identifiers

ISRC
GBLWD0209519
CopyrightID (CopyrightChains transaction hash)
0x2a403edde68e83e354cfcbd84d02f90f6985a67ea5c25cc3b6c577d218778d46
Copyright registration time
2026-07-07T09:34:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e3afd6a0b096dcaa2d8067939668429d4b996604df0e84dc6a0444774a3baadc

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.