Dialog: Ich und Du - Pt. 4

Recording by Sofia Gubaidulina.

Recording identifiers

ISRC
DEN962134504
CopyrightID (CopyrightChains transaction hash)
0x4b1b3d58871cce0295a5b5246015116bbc1e9fdacbe11d2b9e7623801d8749f7
Copyright registration time
2026-07-06T07:08:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:9e6a33d48596db384b7f1adb22e1bdb00fe81b34d9566993542e3c26114f47d1

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.