Surabaya Johnny

Recording by Lina Nyberg.

Recording identifiers

ISRC
SEWAY2400806
CopyrightID (CopyrightChains transaction hash)
0x50f02385714ef5a197eda5d5ebe6701162cd22d2889375fb11a5c5138b4c716c
Copyright registration time
2026-07-07T23:08:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:709e670d3a4a51a12005a53e876b918c97cb5d53443d0f39273a2d89c639063d

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.