Penumbra

Recording by Christopher Dicker.

Recording identifiers

ISRC
QM24S1924039
CopyrightID (CopyrightChains transaction hash)
0xfea1ec6e3f01108a38cf4fe7e28c8c7a17d9a9f4abcb1c14cff9b1761244084f
Copyright registration time
2026-07-06T04:50:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:98fe51752e30f470aa0f13a574b420ee5f35ff559099ae3968234da143a92e6b

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.