Berlin

Recording by Çağrı Sertel.

Recording identifiers

ISRC
QM4TW2322594
CopyrightID (CopyrightChains transaction hash)
0xb4a9098ee373ebd0064bb689475af71f9e55f010ce3765ade51c1ee4f84ac1fd
Copyright registration time
2026-07-31T22:28:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:63ddb525627d76d4a3fd3e0787a621aa85b36b4973eeefe18ab96d30b6f495b1

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.