Ostberlin (Akustik Version)

Recording by Sondaschule.

Recording identifiers

ISRC
DELV41800743
CopyrightID (CopyrightChains transaction hash)
0x14834f209efe4c20abc4f5e5688f2c2c61e1757702a787538f7e1883b81ef5df
Copyright registration time
2026-06-22T07:59:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:50ec6f64e21e07577f7bd909469924eb15231dfa7654b47c418e4957f18b725a

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.