Linoleum

Recording by Oppkast.

Recording identifiers

ISRC
USL4Q1910596
CopyrightID (CopyrightChains transaction hash)
0x5b903cfb51dcef1fcbf0d4f14554ff771da6dc465f315af1214b2de21cbb98b5
Copyright registration time
2026-07-07T09:53:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a90a0b508099b2eb209de678230e78af2a7be331d5ec554f37c28438e07dc342

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.