Sunny Side Up - Gurten 2015 Live

Recording by Patent Ochsner.

Recording identifiers

ISRC
CHUM71500506
CopyrightID (CopyrightChains transaction hash)
0x978aa7f6e47b901722866853bfeba2baeac90b785f4d7deb8b75df19bc04f2cb
Copyright registration time
2026-06-24T04:16:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ac7a2baf619a3a246d7cb55e9c1ca48e0153f5969f6d5a4c711f678f5f9ecf4b

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.