Surplus

Recording by Skudge.

Recording identifiers

ISRC
DEU671101983
Release date of the album this recording appears on
2018-10-01
CopyrightID (CopyrightChains transaction hash)
0x1ae29532c9e1f6016628e96c7d5bb8ee56b2b1cc340fe1ca275bb3db0c0d8eac
Copyright registration time
2026-07-31T00:55:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:6a4670d0f11d605eed5a194ba7e6c22c57b87c6dd8b27b5771907a4e234a8b42

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.