Dialog: Ich und Du - Pt. 2

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
DEN962134502
CopyrightID (CopyrightChains transaction hash)
0xd262f6d8ba03567947733a4add2b3a7392cb47794e9ce6c76527146295da5eb8
Copyright registration time
2026-06-26T19:25:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cf688f12b2e51917709a25b462a6862e56cd27035fe828e671889f17995c4027

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.