Vienna

Recording by Çağrı Sertel.

Recording identifiers

ISRC
QM4TW2322595
CopyrightID (CopyrightChains transaction hash)
0xec6077481bfb32a4f87d7afda94f5f138df24bdb52b6eae6b76c1f31eb578f4d
Copyright registration time
2026-07-07T18:31:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:02a5ba88c5a1a0f4e7b4cc7f9b2f10398b5a036031eef51b28d2897b346a3593

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.