Ostberlin

Recording by Sondaschule.

Recording identifiers

ISRC
DELV41700232
CopyrightID (CopyrightChains transaction hash)
0xa5935e39fa268af7cf375ad3044a5b88b2044da59457636a45be56654196cc49
Copyright registration time
2026-06-19T16:37:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b1c6995391148e694242e96101e1da2ad29cbfa0cb5ba8987b2f4c4ec49f5531

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.