Surabaya Johnny

Recording by Pugh Rogefeldt.

Recording identifiers

ISRC
SEVQJ0500504
CopyrightID (CopyrightChains transaction hash)
0x7625d3bd8a7048be9606339138a953954f9d5ce37e3e9a2c5460e8a9df1eaf0e
Copyright registration time
2026-07-07T20:15:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3aed9ef37a53d29af9f2ef5bb6204e157129a54e8212954b63722d853f04d847

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.