Penrose

Recording by Jesse James Solomon.

Recording identifiers

ISRC
GBMJG2320036
CopyrightID (CopyrightChains transaction hash)
0x302587322260099a421c6359d7c1f0c55d411100a532bb96adf08511414736af
Copyright registration time
2026-07-29T10:51:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37Z
Bitcoin block
960095
Canonical record hash
sha256:df1a017d6d6c28065ed70e46e3f2856336ccb47936cd3285c400496f9936f117

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.