Fnugg for Solo Tuba

Recording by Øystein Baadsvik.

Recording identifiers

ISRC
SEAEM0385010
CopyrightID (CopyrightChains transaction hash)
0xa4641120672f72ad53cf51b2b55c29522e9c4fc8670bac022c5cc6b54797d47f
Copyright registration time
2026-06-27T05:37:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:8ace1586915a321604be9e14de5f7207c21591ec4fc3278cb34ac1220de2eacd

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.